Home / 110,113.32-151,950.48-62,365.65

Finding the Fourth Proportional to 110,113.32, 151,950.48 and 62,365.65

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Solution

The fourth proportional to 110,113.32, 151,950.48 and 62,365.65 is: 86,061.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,113.32 : 151,950.48 = 62,365.65 : x
  2. Step 2: Convert to fraction form
    110,113.32/151,950.48 = 62,365.65/x
  3. Step 3: Cross multiply
    110,113.32x = 151,950.48 × 62,365.65
  4. Step 4: Simplify right side
    110,113.32x = 9,476,490,000.13
  5. Step 5: Solve for x
    x = 9,476,490,000.13/110,113.32
  6. Step 6: Final answer
    x = 86,061.25

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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.