Home / 107,807.64-148,779.12-60,060.96

Finding the Fourth Proportional to 107,807.64, 148,779.12 and 60,060.96

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Solution

The fourth proportional to 107,807.64, 148,779.12 and 60,060.96 is: 82,886.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,807.64 : 148,779.12 = 60,060.96 : x
  2. Step 2: Convert to fraction form
    107,807.64/148,779.12 = 60,060.96/x
  3. Step 3: Cross multiply
    107,807.64x = 148,779.12 × 60,060.96
  4. Step 4: Simplify right side
    107,807.64x = 8,935,816,775.16
  5. Step 5: Solve for x
    x = 8,935,816,775.16/107,807.64
  6. Step 6: Final answer
    x = 82,886.67

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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.