Home / 88,366.04-121,905.50-59,676.38

Finding the Fourth Proportional to 88,366.04, 121,905.50 and 59,676.38

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Solution

The fourth proportional to 88,366.04, 121,905.50 and 59,676.38 is: 82,326.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,366.04 : 121,905.50 = 59,676.38 : x
  2. Step 2: Convert to fraction form
    88,366.04/121,905.50 = 59,676.38/x
  3. Step 3: Cross multiply
    88,366.04x = 121,905.50 × 59,676.38
  4. Step 4: Simplify right side
    88,366.04x = 7,274,878,034.18
  5. Step 5: Solve for x
    x = 7,274,878,034.18/88,366.04
  6. Step 6: Final answer
    x = 82,326.63

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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.