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Finding the Fourth Proportional to 234,280.36, 351,444.12 and 65,801.08

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Solution

The fourth proportional to 234,280.36, 351,444.12 and 65,801.08 is: 98,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,280.36 : 351,444.12 = 65,801.08 : x
  2. Step 2: Convert to fraction form
    234,280.36/351,444.12 = 65,801.08/x
  3. Step 3: Cross multiply
    234,280.36x = 351,444.12 × 65,801.08
  4. Step 4: Simplify right side
    234,280.36x = 23,125,402,655.65
  5. Step 5: Solve for x
    x = 23,125,402,655.65/234,280.36
  6. Step 6: Final answer
    x = 98,708.24

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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.