Home / 126,585.67-174,681.02-69,214.29

Finding the Fourth Proportional to 126,585.67, 174,681.02 and 69,214.29

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Solution

The fourth proportional to 126,585.67, 174,681.02 and 69,214.29 is: 95,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,585.67 : 174,681.02 = 69,214.29 : x
  2. Step 2: Convert to fraction form
    126,585.67/174,681.02 = 69,214.29/x
  3. Step 3: Cross multiply
    126,585.67x = 174,681.02 × 69,214.29
  4. Step 4: Simplify right side
    126,585.67x = 12,090,422,775.78
  5. Step 5: Solve for x
    x = 12,090,422,775.78/126,585.67
  6. Step 6: Final answer
    x = 95,511.78

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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.