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Finding the Fourth Proportional to 152,159.40, 227,801.70 and 93,110.40

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Solution

The fourth proportional to 152,159.40, 227,801.70 and 93,110.40 is: 139,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,159.40 : 227,801.70 = 93,110.40 : x
  2. Step 2: Convert to fraction form
    152,159.40/227,801.70 = 93,110.40/x
  3. Step 3: Cross multiply
    152,159.40x = 227,801.70 × 93,110.40
  4. Step 4: Simplify right side
    152,159.40x = 21,210,707,407.68
  5. Step 5: Solve for x
    x = 21,210,707,407.68/152,159.40
  6. Step 6: Final answer
    x = 139,397.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.