Home / 172,184.59-257,521.42-153,342.10

Finding the Fourth Proportional to 172,184.59, 257,521.42 and 153,342.10

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Solution

The fourth proportional to 172,184.59, 257,521.42 and 153,342.10 is: 229,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,184.59 : 257,521.42 = 153,342.10 : x
  2. Step 2: Convert to fraction form
    172,184.59/257,521.42 = 153,342.10/x
  3. Step 3: Cross multiply
    172,184.59x = 257,521.42 × 153,342.10
  4. Step 4: Simplify right side
    172,184.59x = 39,488,875,337.78
  5. Step 5: Solve for x
    x = 39,488,875,337.78/172,184.59
  6. Step 6: Final answer
    x = 229,340.36

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1.5x scale

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.