Home / 74,925.48-112,383.90-53,963.04

Finding the Fourth Proportional to 74,925.48, 112,383.90 and 53,963.04

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Solution

The fourth proportional to 74,925.48, 112,383.90 and 53,963.04 is: 80,941.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,925.48 : 112,383.90 = 53,963.04 : x
  2. Step 2: Convert to fraction form
    74,925.48/112,383.90 = 53,963.04/x
  3. Step 3: Cross multiply
    74,925.48x = 112,383.90 × 53,963.04
  4. Step 4: Simplify right side
    74,925.48x = 6,064,576,891.06
  5. Step 5: Solve for x
    x = 6,064,576,891.06/74,925.48
  6. Step 6: Final answer
    x = 80,941.45

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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.