Home / 155,756.40-233,692.20-62,329.20

Finding the Fourth Proportional to 155,756.40, 233,692.20 and 62,329.20

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Solution

The fourth proportional to 155,756.40, 233,692.20 and 62,329.20 is: 93,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,756.40 : 233,692.20 = 62,329.20 : x
  2. Step 2: Convert to fraction form
    155,756.40/233,692.20 = 62,329.20/x
  3. Step 3: Cross multiply
    155,756.40x = 233,692.20 × 62,329.20
  4. Step 4: Simplify right side
    155,756.40x = 14,565,847,872.24
  5. Step 5: Solve for x
    x = 14,565,847,872.24/155,756.40
  6. Step 6: Final answer
    x = 93,516.85

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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.