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Finding the Fourth Proportional to 153,707.04, 230,584.40 and 64,960.92

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Solution

The fourth proportional to 153,707.04, 230,584.40 and 64,960.92 is: 97,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,707.04 : 230,584.40 = 64,960.92 : x
  2. Step 2: Convert to fraction form
    153,707.04/230,584.40 = 64,960.92/x
  3. Step 3: Cross multiply
    153,707.04x = 230,584.40 × 64,960.92
  4. Step 4: Simplify right side
    153,707.04x = 14,978,974,761.65
  5. Step 5: Solve for x
    x = 14,978,974,761.65/153,707.04
  6. Step 6: Final answer
    x = 97,451.46

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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.