Home / 123,580.14-185,384.79-92,612.22

Finding the Fourth Proportional to 123,580.14, 185,384.79 and 92,612.22

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Solution

The fourth proportional to 123,580.14, 185,384.79 and 92,612.22 is: 138,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,580.14 : 185,384.79 = 92,612.22 : x
  2. Step 2: Convert to fraction form
    123,580.14/185,384.79 = 92,612.22/x
  3. Step 3: Cross multiply
    123,580.14x = 185,384.79 × 92,612.22
  4. Step 4: Simplify right side
    123,580.14x = 17,168,896,956.13
  5. Step 5: Solve for x
    x = 17,168,896,956.13/123,580.14
  6. Step 6: Final answer
    x = 138,929.26

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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.