Home / 88,024.16-121,440.84-60,798.44

Finding the Fourth Proportional to 88,024.16, 121,440.84 and 60,798.44

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Solution

The fourth proportional to 88,024.16, 121,440.84 and 60,798.44 is: 83,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,024.16 : 121,440.84 = 60,798.44 : x
  2. Step 2: Convert to fraction form
    88,024.16/121,440.84 = 60,798.44/x
  3. Step 3: Cross multiply
    88,024.16x = 121,440.84 × 60,798.44
  4. Step 4: Simplify right side
    88,024.16x = 7,383,413,624.29
  5. Step 5: Solve for x
    x = 7,383,413,624.29/88,024.16
  6. Step 6: Final answer
    x = 83,879.40

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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.