Home / 93,546.04-129,050.22-53,779

Finding the Fourth Proportional to 93,546.04, 129,050.22 and 53,779

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Solution

The fourth proportional to 93,546.04, 129,050.22 and 53,779 is: 74,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,546.04 : 129,050.22 = 53,779 : x
  2. Step 2: Convert to fraction form
    93,546.04/129,050.22 = 53,779/x
  3. Step 3: Cross multiply
    93,546.04x = 129,050.22 × 53,779
  4. Step 4: Simplify right side
    93,546.04x = 6,940,191,781.38
  5. Step 5: Solve for x
    x = 6,940,191,781.38/93,546.04
  6. Step 6: Final answer
    x = 74,190.12

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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.