Home / 90,283.17-135,374.10-61,852.24

Finding the Fourth Proportional to 90,283.17, 135,374.10 and 61,852.24

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Solution

The fourth proportional to 90,283.17, 135,374.10 and 61,852.24 is: 92,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,283.17 : 135,374.10 = 61,852.24 : x
  2. Step 2: Convert to fraction form
    90,283.17/135,374.10 = 61,852.24/x
  3. Step 3: Cross multiply
    90,283.17x = 135,374.10 × 61,852.24
  4. Step 4: Simplify right side
    90,283.17x = 8,373,191,322.98
  5. Step 5: Solve for x
    x = 8,373,191,322.98/90,283.17
  6. Step 6: Final answer
    x = 92,743.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.