Home / 183,000.90-274,501.35-70,686.30

Finding the Fourth Proportional to 183,000.90, 274,501.35 and 70,686.30

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Solution

The fourth proportional to 183,000.90, 274,501.35 and 70,686.30 is: 106,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,000.90 : 274,501.35 = 70,686.30 : x
  2. Step 2: Convert to fraction form
    183,000.90/274,501.35 = 70,686.30/x
  3. Step 3: Cross multiply
    183,000.90x = 274,501.35 × 70,686.30
  4. Step 4: Simplify right side
    183,000.90x = 19,403,484,776.51
  5. Step 5: Solve for x
    x = 19,403,484,776.51/183,000.90
  6. Step 6: Final answer
    x = 106,029.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.