Home / 160,521.60-240,735.96-48,197.28

Finding the Fourth Proportional to 160,521.60, 240,735.96 and 48,197.28

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Solution

The fourth proportional to 160,521.60, 240,735.96 and 48,197.28 is: 72,281.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,521.60 : 240,735.96 = 48,197.28 : x
  2. Step 2: Convert to fraction form
    160,521.60/240,735.96 = 48,197.28/x
  3. Step 3: Cross multiply
    160,521.60x = 240,735.96 × 48,197.28
  4. Step 4: Simplify right side
    160,521.60x = 11,602,818,470.19
  5. Step 5: Solve for x
    x = 11,602,818,470.19/160,521.60
  6. Step 6: Final answer
    x = 72,281.98

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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.