Home / 169,934.95-234,516.25-93,459.96

Finding the Fourth Proportional to 169,934.95, 234,516.25 and 93,459.96

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Solution

The fourth proportional to 169,934.95, 234,516.25 and 93,459.96 is: 128,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,934.95 : 234,516.25 = 93,459.96 : x
  2. Step 2: Convert to fraction form
    169,934.95/234,516.25 = 93,459.96/x
  3. Step 3: Cross multiply
    169,934.95x = 234,516.25 × 93,459.96
  4. Step 4: Simplify right side
    169,934.95x = 21,917,877,704.47
  5. Step 5: Solve for x
    x = 21,917,877,704.47/169,934.95
  6. Step 6: Final answer
    x = 128,978.05

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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.