Home / 124,281.87-171,510.96-67,693.23

Finding the Fourth Proportional to 124,281.87, 171,510.96 and 67,693.23

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Solution

The fourth proportional to 124,281.87, 171,510.96 and 67,693.23 is: 93,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,281.87 : 171,510.96 = 67,693.23 : x
  2. Step 2: Convert to fraction form
    124,281.87/171,510.96 = 67,693.23/x
  3. Step 3: Cross multiply
    124,281.87x = 171,510.96 × 67,693.23
  4. Step 4: Simplify right side
    124,281.87x = 11,610,130,862.80
  5. Step 5: Solve for x
    x = 11,610,130,862.80/124,281.87
  6. Step 6: Final answer
    x = 93,417.74

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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.