Home / 88,594.02-122,226.84-56,780.46

Finding the Fourth Proportional to 88,594.02, 122,226.84 and 56,780.46

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Solution

The fourth proportional to 88,594.02, 122,226.84 and 56,780.46 is: 78,335.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594.02 : 122,226.84 = 56,780.46 : x
  2. Step 2: Convert to fraction form
    88,594.02/122,226.84 = 56,780.46/x
  3. Step 3: Cross multiply
    88,594.02x = 122,226.84 × 56,780.46
  4. Step 4: Simplify right side
    88,594.02x = 6,940,096,199.55
  5. Step 5: Solve for x
    x = 6,940,096,199.55/88,594.02
  6. Step 6: Final answer
    x = 78,335.94

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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.