Home / 169,677.12-234,154.80-94,225.62

Finding the Fourth Proportional to 169,677.12, 234,154.80 and 94,225.62

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Solution

The fourth proportional to 169,677.12, 234,154.80 and 94,225.62 is: 130,031.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,677.12 : 234,154.80 = 94,225.62 : x
  2. Step 2: Convert to fraction form
    169,677.12/234,154.80 = 94,225.62/x
  3. Step 3: Cross multiply
    169,677.12x = 234,154.80 × 94,225.62
  4. Step 4: Simplify right side
    169,677.12x = 22,063,381,205.98
  5. Step 5: Solve for x
    x = 22,063,381,205.98/169,677.12
  6. Step 6: Final answer
    x = 130,031.56

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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.