Home / 123,755.10-185,304.60-97,511.10

Finding the Fourth Proportional to 123,755.10, 185,304.60 and 97,511.10

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Solution

The fourth proportional to 123,755.10, 185,304.60 and 97,511.10 is: 146,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,755.10 : 185,304.60 = 97,511.10 : x
  2. Step 2: Convert to fraction form
    123,755.10/185,304.60 = 97,511.10/x
  3. Step 3: Cross multiply
    123,755.10x = 185,304.60 × 97,511.10
  4. Step 4: Simplify right side
    123,755.10x = 18,069,255,381.06
  5. Step 5: Solve for x
    x = 18,069,255,381.06/123,755.10
  6. Step 6: Final answer
    x = 146,008.17

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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.