Home / 61,109.02-91,663.45-16,736.14

Finding the Fourth Proportional to 61,109.02, 91,663.45 and 16,736.14

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Solution

The fourth proportional to 61,109.02, 91,663.45 and 16,736.14 is: 25,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,109.02 : 91,663.45 = 16,736.14 : x
  2. Step 2: Convert to fraction form
    61,109.02/91,663.45 = 16,736.14/x
  3. Step 3: Cross multiply
    61,109.02x = 91,663.45 × 16,736.14
  4. Step 4: Simplify right side
    61,109.02x = 1,534,092,332.08
  5. Step 5: Solve for x
    x = 1,534,092,332.08/61,109.02
  6. Step 6: Final answer
    x = 25,104.19

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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.