Home / 93,574.38-129,095.96-57,702.12

Finding the Fourth Proportional to 93,574.38, 129,095.96 and 57,702.12

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Solution

The fourth proportional to 93,574.38, 129,095.96 and 57,702.12 is: 79,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574.38 : 129,095.96 = 57,702.12 : x
  2. Step 2: Convert to fraction form
    93,574.38/129,095.96 = 57,702.12/x
  3. Step 3: Cross multiply
    93,574.38x = 129,095.96 × 57,702.12
  4. Step 4: Simplify right side
    93,574.38x = 7,449,110,575.44
  5. Step 5: Solve for x
    x = 7,449,110,575.44/93,574.38
  6. Step 6: Final answer
    x = 79,606.30

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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.