Home / 107,830.41-148,803.96-60,082.74

Finding the Fourth Proportional to 107,830.41, 148,803.96 and 60,082.74

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Solution

The fourth proportional to 107,830.41, 148,803.96 and 60,082.74 is: 82,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,830.41 : 148,803.96 = 60,082.74 : x
  2. Step 2: Convert to fraction form
    107,830.41/148,803.96 = 60,082.74/x
  3. Step 3: Cross multiply
    107,830.41x = 148,803.96 × 60,082.74
  4. Step 4: Simplify right side
    107,830.41x = 8,940,549,639.65
  5. Step 5: Solve for x
    x = 8,940,549,639.65/107,830.41
  6. Step 6: Final answer
    x = 82,913.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.