Home / 124,159.47-171,334.76-67,570.71

Finding the Fourth Proportional to 124,159.47, 171,334.76 and 67,570.71

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Solution

The fourth proportional to 124,159.47, 171,334.76 and 67,570.71 is: 93,244.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,159.47 : 171,334.76 = 67,570.71 : x
  2. Step 2: Convert to fraction form
    124,159.47/171,334.76 = 67,570.71/x
  3. Step 3: Cross multiply
    124,159.47x = 171,334.76 × 67,570.71
  4. Step 4: Simplify right side
    124,159.47x = 11,577,211,043.03
  5. Step 5: Solve for x
    x = 11,577,211,043.03/124,159.47
  6. Step 6: Final answer
    x = 93,244.69

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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.