Home / 132,586.48-182,963.85-72,157.24

Finding the Fourth Proportional to 132,586.48, 182,963.85 and 72,157.24

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Solution

The fourth proportional to 132,586.48, 182,963.85 and 72,157.24 is: 99,574.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,586.48 : 182,963.85 = 72,157.24 : x
  2. Step 2: Convert to fraction form
    132,586.48/182,963.85 = 72,157.24/x
  3. Step 3: Cross multiply
    132,586.48x = 182,963.85 × 72,157.24
  4. Step 4: Simplify right side
    132,586.48x = 13,202,166,435.77
  5. Step 5: Solve for x
    x = 13,202,166,435.77/132,586.48
  6. Step 6: Final answer
    x = 99,574.00

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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.