Home / 94,775.13-130,787.93-52,332.75

Finding the Fourth Proportional to 94,775.13, 130,787.93 and 52,332.75

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Solution

The fourth proportional to 94,775.13, 130,787.93 and 52,332.75 is: 72,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,775.13 : 130,787.93 = 52,332.75 : x
  2. Step 2: Convert to fraction form
    94,775.13/130,787.93 = 52,332.75/x
  3. Step 3: Cross multiply
    94,775.13x = 130,787.93 × 52,332.75
  4. Step 4: Simplify right side
    94,775.13x = 6,844,492,174.54
  5. Step 5: Solve for x
    x = 6,844,492,174.54/94,775.13
  6. Step 6: Final answer
    x = 72,218.23

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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.