Home / 169,332.30-253,998.45-153,002.70

Finding the Fourth Proportional to 169,332.30, 253,998.45 and 153,002.70

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Solution

The fourth proportional to 169,332.30, 253,998.45 and 153,002.70 is: 229,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,332.30 : 253,998.45 = 153,002.70 : x
  2. Step 2: Convert to fraction form
    169,332.30/253,998.45 = 153,002.70/x
  3. Step 3: Cross multiply
    169,332.30x = 253,998.45 × 153,002.70
  4. Step 4: Simplify right side
    169,332.30x = 38,862,448,645.82
  5. Step 5: Solve for x
    x = 38,862,448,645.82/169,332.30
  6. Step 6: Final answer
    x = 229,504.05

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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.