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Finding the Fourth Proportional to 416,959.04, 625,433.34 and 101,416.16

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Solution

The fourth proportional to 416,959.04, 625,433.34 and 101,416.16 is: 152,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,959.04 : 625,433.34 = 101,416.16 : x
  2. Step 2: Convert to fraction form
    416,959.04/625,433.34 = 101,416.16/x
  3. Step 3: Cross multiply
    416,959.04x = 625,433.34 × 101,416.16
  4. Step 4: Simplify right side
    416,959.04x = 63,429,047,678.77
  5. Step 5: Solve for x
    x = 63,429,047,678.77/416,959.04
  6. Step 6: Final answer
    x = 152,122.97

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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.