Home / 169,726.15-234,222.23-93,245.39

Finding the Fourth Proportional to 169,726.15, 234,222.23 and 93,245.39

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Solution

The fourth proportional to 169,726.15, 234,222.23 and 93,245.39 is: 128,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,726.15 : 234,222.23 = 93,245.39 : x
  2. Step 2: Convert to fraction form
    169,726.15/234,222.23 = 93,245.39/x
  3. Step 3: Cross multiply
    169,726.15x = 234,222.23 × 93,245.39
  4. Step 4: Simplify right side
    169,726.15x = 21,840,142,424.02
  5. Step 5: Solve for x
    x = 21,840,142,424.02/169,726.15
  6. Step 6: Final answer
    x = 128,678.72

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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.