Home / 126,306.75-174,303.33-69,718.14

Finding the Fourth Proportional to 126,306.75, 174,303.33 and 69,718.14

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Solution

The fourth proportional to 126,306.75, 174,303.33 and 69,718.14 is: 96,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,306.75 : 174,303.33 = 69,718.14 : x
  2. Step 2: Convert to fraction form
    126,306.75/174,303.33 = 69,718.14/x
  3. Step 3: Cross multiply
    126,306.75x = 174,303.33 × 69,718.14
  4. Step 4: Simplify right side
    126,306.75x = 12,152,103,963.41
  5. Step 5: Solve for x
    x = 12,152,103,963.41/126,306.75
  6. Step 6: Final answer
    x = 96,211.04

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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.