Home / 108,373.95-162,501.53-60,357.15

Finding the Fourth Proportional to 108,373.95, 162,501.53 and 60,357.15

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Solution

The fourth proportional to 108,373.95, 162,501.53 and 60,357.15 is: 90,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,373.95 : 162,501.53 = 60,357.15 : x
  2. Step 2: Convert to fraction form
    108,373.95/162,501.53 = 60,357.15/x
  3. Step 3: Cross multiply
    108,373.95x = 162,501.53 × 60,357.15
  4. Step 4: Simplify right side
    108,373.95x = 9,808,128,919.65
  5. Step 5: Solve for x
    x = 9,808,128,919.65/108,373.95
  6. Step 6: Final answer
    x = 90,502.64

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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.