Home / 107,068.05-147,826.08-95,701.12

Finding the Fourth Proportional to 107,068.05, 147,826.08 and 95,701.12

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Solution

The fourth proportional to 107,068.05, 147,826.08 and 95,701.12 is: 132,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,068.05 : 147,826.08 = 95,701.12 : x
  2. Step 2: Convert to fraction form
    107,068.05/147,826.08 = 95,701.12/x
  3. Step 3: Cross multiply
    107,068.05x = 147,826.08 × 95,701.12
  4. Step 4: Simplify right side
    107,068.05x = 14,147,121,051.64
  5. Step 5: Solve for x
    x = 14,147,121,051.64/107,068.05
  6. Step 6: Final answer
    x = 132,132.05

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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.