Home / 118,276.96-163,197.84-67,966.24

Finding the Fourth Proportional to 118,276.96, 163,197.84 and 67,966.24

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Solution

The fourth proportional to 118,276.96, 163,197.84 and 67,966.24 is: 93,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,276.96 : 163,197.84 = 67,966.24 : x
  2. Step 2: Convert to fraction form
    118,276.96/163,197.84 = 67,966.24/x
  3. Step 3: Cross multiply
    118,276.96x = 163,197.84 × 67,966.24
  4. Step 4: Simplify right side
    118,276.96x = 11,091,943,560.92
  5. Step 5: Solve for x
    x = 11,091,943,560.92/118,276.96
  6. Step 6: Final answer
    x = 93,779.41

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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.