Home / 240,267.20-360,580.32-90,655.04

Finding the Fourth Proportional to 240,267.20, 360,580.32 and 90,655.04

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Solution

The fourth proportional to 240,267.20, 360,580.32 and 90,655.04 is: 136,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,267.20 : 360,580.32 = 90,655.04 : x
  2. Step 2: Convert to fraction form
    240,267.20/360,580.32 = 90,655.04/x
  3. Step 3: Cross multiply
    240,267.20x = 360,580.32 × 90,655.04
  4. Step 4: Simplify right side
    240,267.20x = 32,688,423,332.81
  5. Step 5: Solve for x
    x = 32,688,423,332.81/240,267.20
  6. Step 6: Final answer
    x = 136,050.29

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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.