Home / 125,188,341.93-172,560,365.28-98,683,501.23

Finding the Fourth Proportional to 125,188,341.93, 172,560,365.28 and 98,683,501.23

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Solution

The fourth proportional to 125,188,341.93, 172,560,365.28 and 98,683,501.23 is: 136,025,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,188,341.93 : 172,560,365.28 = 98,683,501.23 : x
  2. Step 2: Convert to fraction form
    125,188,341.93/172,560,365.28 = 98,683,501.23/x
  3. Step 3: Cross multiply
    125,188,341.93x = 172,560,365.28 × 98,683,501.23
  4. Step 4: Simplify right side
    125,188,341.93x = 17,028,861,019,358,130
  5. Step 5: Solve for x
    x = 17,028,861,019,358,130/125,188,341.93
  6. Step 6: Final answer
    x = 136,025,933.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.