Home / 107,312.42-160,992.93-57,366.20

Finding the Fourth Proportional to 107,312.42, 160,992.93 and 57,366.20

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Solution

The fourth proportional to 107,312.42, 160,992.93 and 57,366.20 is: 86,062.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,312.42 : 160,992.93 = 57,366.20 : x
  2. Step 2: Convert to fraction form
    107,312.42/160,992.93 = 57,366.20/x
  3. Step 3: Cross multiply
    107,312.42x = 160,992.93 × 57,366.20
  4. Step 4: Simplify right side
    107,312.42x = 9,235,552,620.97
  5. Step 5: Solve for x
    x = 9,235,552,620.97/107,312.42
  6. Step 6: Final answer
    x = 86,062.29

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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.