Home / 124,158.48-171,333.60-67,570.08

Finding the Fourth Proportional to 124,158.48, 171,333.60 and 67,570.08

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Solution

The fourth proportional to 124,158.48, 171,333.60 and 67,570.08 is: 93,243.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,158.48 : 171,333.60 = 67,570.08 : x
  2. Step 2: Convert to fraction form
    124,158.48/171,333.60 = 67,570.08/x
  3. Step 3: Cross multiply
    124,158.48x = 171,333.60 × 67,570.08
  4. Step 4: Simplify right side
    124,158.48x = 11,577,025,058.69
  5. Step 5: Solve for x
    x = 11,577,025,058.69/124,158.48
  6. Step 6: Final answer
    x = 93,243.93

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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.