Home / 169,215.76-233,527.08-93,762.64

Finding the Fourth Proportional to 169,215.76, 233,527.08 and 93,762.64

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Solution

The fourth proportional to 169,215.76, 233,527.08 and 93,762.64 is: 129,397.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,215.76 : 233,527.08 = 93,762.64 : x
  2. Step 2: Convert to fraction form
    169,215.76/233,527.08 = 93,762.64/x
  3. Step 3: Cross multiply
    169,215.76x = 233,527.08 × 93,762.64
  4. Step 4: Simplify right side
    169,215.76x = 21,896,115,532.29
  5. Step 5: Solve for x
    x = 21,896,115,532.29/169,215.76
  6. Step 6: Final answer
    x = 129,397.61

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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.