Home / 74,098.41-102,254.85-42,267.84

Finding the Fourth Proportional to 74,098.41, 102,254.85 and 42,267.84

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Solution

The fourth proportional to 74,098.41, 102,254.85 and 42,267.84 is: 58,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,098.41 : 102,254.85 = 42,267.84 : x
  2. Step 2: Convert to fraction form
    74,098.41/102,254.85 = 42,267.84/x
  3. Step 3: Cross multiply
    74,098.41x = 102,254.85 × 42,267.84
  4. Step 4: Simplify right side
    74,098.41x = 4,322,091,639.02
  5. Step 5: Solve for x
    x = 4,322,091,639.02/74,098.41
  6. Step 6: Final answer
    x = 58,329.07

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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.