Home / 150,432.04-225,602.62-45,223.08

Finding the Fourth Proportional to 150,432.04, 225,602.62 and 45,223.08

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Solution

The fourth proportional to 150,432.04, 225,602.62 and 45,223.08 is: 67,820.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,432.04 : 225,602.62 = 45,223.08 : x
  2. Step 2: Convert to fraction form
    150,432.04/225,602.62 = 45,223.08/x
  3. Step 3: Cross multiply
    150,432.04x = 225,602.62 × 45,223.08
  4. Step 4: Simplify right side
    150,432.04x = 10,202,445,332.47
  5. Step 5: Solve for x
    x = 10,202,445,332.47/150,432.04
  6. Step 6: Final answer
    x = 67,820.96

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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.