Home / 124,512.50-171,827.76-67,925.06

Finding the Fourth Proportional to 124,512.50, 171,827.76 and 67,925.06

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Solution

The fourth proportional to 124,512.50, 171,827.76 and 67,925.06 is: 93,736.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,512.50 : 171,827.76 = 67,925.06 : x
  2. Step 2: Convert to fraction form
    124,512.50/171,827.76 = 67,925.06/x
  3. Step 3: Cross multiply
    124,512.50x = 171,827.76 × 67,925.06
  4. Step 4: Simplify right side
    124,512.50x = 11,671,410,907.67
  5. Step 5: Solve for x
    x = 11,671,410,907.67/124,512.50
  6. Step 6: Final answer
    x = 93,736.86

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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.