Home / 118,862.32-178,301.69-34,623.18

Finding the Fourth Proportional to 118,862.32, 178,301.69 and 34,623.18

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Solution

The fourth proportional to 118,862.32, 178,301.69 and 34,623.18 is: 51,937.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,862.32 : 178,301.69 = 34,623.18 : x
  2. Step 2: Convert to fraction form
    118,862.32/178,301.69 = 34,623.18/x
  3. Step 3: Cross multiply
    118,862.32x = 178,301.69 × 34,623.18
  4. Step 4: Simplify right side
    118,862.32x = 6,173,371,507.17
  5. Step 5: Solve for x
    x = 6,173,371,507.17/118,862.32
  6. Step 6: Final answer
    x = 51,937.16

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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.