Home / 234,719.04-323,929.60-134,114.88

Finding the Fourth Proportional to 234,719.04, 323,929.60 and 134,114.88

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Solution

The fourth proportional to 234,719.04, 323,929.60 and 134,114.88 is: 185,088.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,719.04 : 323,929.60 = 134,114.88 : x
  2. Step 2: Convert to fraction form
    234,719.04/323,929.60 = 134,114.88/x
  3. Step 3: Cross multiply
    234,719.04x = 323,929.60 × 134,114.88
  4. Step 4: Simplify right side
    234,719.04x = 43,443,779,432.45
  5. Step 5: Solve for x
    x = 43,443,779,432.45/234,719.04
  6. Step 6: Final answer
    x = 185,088.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.