Home / 160,491.90-240,737.28-48,171.63

Finding the Fourth Proportional to 160,491.90, 240,737.28 and 48,171.63

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Solution

The fourth proportional to 160,491.90, 240,737.28 and 48,171.63 is: 72,257.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,491.90 : 240,737.28 = 48,171.63 : x
  2. Step 2: Convert to fraction form
    160,491.90/240,737.28 = 48,171.63/x
  3. Step 3: Cross multiply
    160,491.90x = 240,737.28 × 48,171.63
  4. Step 4: Simplify right side
    160,491.90x = 11,596,707,901.49
  5. Step 5: Solve for x
    x = 11,596,707,901.49/160,491.90
  6. Step 6: Final answer
    x = 72,257.28

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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.