Home / 169,875.17-234,429.32-93,394.81

Finding the Fourth Proportional to 169,875.17, 234,429.32 and 93,394.81

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Solution

The fourth proportional to 169,875.17, 234,429.32 and 93,394.81 is: 128,885.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,875.17 : 234,429.32 = 93,394.81 : x
  2. Step 2: Convert to fraction form
    169,875.17/234,429.32 = 93,394.81/x
  3. Step 3: Cross multiply
    169,875.17x = 234,429.32 × 93,394.81
  4. Step 4: Simplify right side
    169,875.17x = 21,894,482,326.35
  5. Step 5: Solve for x
    x = 21,894,482,326.35/169,875.17
  6. Step 6: Final answer
    x = 128,885.71

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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.