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Finding the Fourth Proportional to 169,160.04, 233,422.02 and 93,689.64

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Solution

The fourth proportional to 169,160.04, 233,422.02 and 93,689.64 is: 129,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,160.04 : 233,422.02 = 93,689.64 : x
  2. Step 2: Convert to fraction form
    169,160.04/233,422.02 = 93,689.64/x
  3. Step 3: Cross multiply
    169,160.04x = 233,422.02 × 93,689.64
  4. Step 4: Simplify right side
    169,160.04x = 21,869,225,021.87
  5. Step 5: Solve for x
    x = 21,869,225,021.87/169,160.04
  6. Step 6: Final answer
    x = 129,281.27

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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.