Home / 252,587.57-348,570.85-172,155.61

Finding the Fourth Proportional to 252,587.57, 348,570.85 and 172,155.61

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Solution

The fourth proportional to 252,587.57, 348,570.85 and 172,155.61 is: 237,574.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,587.57 : 348,570.85 = 172,155.61 : x
  2. Step 2: Convert to fraction form
    252,587.57/348,570.85 = 172,155.61/x
  3. Step 3: Cross multiply
    252,587.57x = 348,570.85 × 172,155.61
  4. Step 4: Simplify right side
    252,587.57x = 60,008,425,567.11
  5. Step 5: Solve for x
    x = 60,008,425,567.11/252,587.57
  6. Step 6: Final answer
    x = 237,574.74

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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.