Home / 124,223.83-171,433.06-69,785.55

Finding the Fourth Proportional to 124,223.83, 171,433.06 and 69,785.55

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Solution

The fourth proportional to 124,223.83, 171,433.06 and 69,785.55 is: 96,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,223.83 : 171,433.06 = 69,785.55 : x
  2. Step 2: Convert to fraction form
    124,223.83/171,433.06 = 69,785.55/x
  3. Step 3: Cross multiply
    124,223.83x = 171,433.06 × 69,785.55
  4. Step 4: Simplify right side
    124,223.83x = 11,963,550,205.82
  5. Step 5: Solve for x
    x = 11,963,550,205.82/124,223.83
  6. Step 6: Final answer
    x = 96,306.40

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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.