Home / 169,813.14-234,341.51-93,337.35

Finding the Fourth Proportional to 169,813.14, 234,341.51 and 93,337.35

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Solution

The fourth proportional to 169,813.14, 234,341.51 and 93,337.35 is: 128,805.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,813.14 : 234,341.51 = 93,337.35 : x
  2. Step 2: Convert to fraction form
    169,813.14/234,341.51 = 93,337.35/x
  3. Step 3: Cross multiply
    169,813.14x = 234,341.51 × 93,337.35
  4. Step 4: Simplify right side
    169,813.14x = 21,872,815,071.71
  5. Step 5: Solve for x
    x = 21,872,815,071.71/169,813.14
  6. Step 6: Final answer
    x = 128,805.20

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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.