Home / 108,562.07-149,818.61-60,814.40

Finding the Fourth Proportional to 108,562.07, 149,818.61 and 60,814.40

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Solution

The fourth proportional to 108,562.07, 149,818.61 and 60,814.40 is: 83,925.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,562.07 : 149,818.61 = 60,814.40 : x
  2. Step 2: Convert to fraction form
    108,562.07/149,818.61 = 60,814.40/x
  3. Step 3: Cross multiply
    108,562.07x = 149,818.61 × 60,814.40
  4. Step 4: Simplify right side
    108,562.07x = 9,111,128,278.93
  5. Step 5: Solve for x
    x = 9,111,128,278.93/108,562.07
  6. Step 6: Final answer
    x = 83,925.52

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1.5x scale

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.