Home / 107,320.16-148,155.12-67,056.24

Finding the Fourth Proportional to 107,320.16, 148,155.12 and 67,056.24

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Solution

The fourth proportional to 107,320.16, 148,155.12 and 67,056.24 is: 92,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,320.16 : 148,155.12 = 67,056.24 : x
  2. Step 2: Convert to fraction form
    107,320.16/148,155.12 = 67,056.24/x
  3. Step 3: Cross multiply
    107,320.16x = 148,155.12 × 67,056.24
  4. Step 4: Simplify right side
    107,320.16x = 9,934,725,283.95
  5. Step 5: Solve for x
    x = 9,934,725,283.95/107,320.16
  6. Step 6: Final answer
    x = 92,570.91

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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.