Home / 160,441.14-239,686.62-103,819.98

Finding the Fourth Proportional to 160,441.14, 239,686.62 and 103,819.98

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Solution

The fourth proportional to 160,441.14, 239,686.62 and 103,819.98 is: 155,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,441.14 : 239,686.62 = 103,819.98 : x
  2. Step 2: Convert to fraction form
    160,441.14/239,686.62 = 103,819.98/x
  3. Step 3: Cross multiply
    160,441.14x = 239,686.62 × 103,819.98
  4. Step 4: Simplify right side
    160,441.14x = 24,884,260,094.67
  5. Step 5: Solve for x
    x = 24,884,260,094.67/160,441.14
  6. Step 6: Final answer
    x = 155,099.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.