Home / 94,400.04-130,251.14-54,633

Finding the Fourth Proportional to 94,400.04, 130,251.14 and 54,633

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Solution

The fourth proportional to 94,400.04, 130,251.14 and 54,633 is: 75,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,400.04 : 130,251.14 = 54,633 : x
  2. Step 2: Convert to fraction form
    94,400.04/130,251.14 = 54,633/x
  3. Step 3: Cross multiply
    94,400.04x = 130,251.14 × 54,633
  4. Step 4: Simplify right side
    94,400.04x = 7,116,010,531.62
  5. Step 5: Solve for x
    x = 7,116,010,531.62/94,400.04
  6. Step 6: Final answer
    x = 75,381.44

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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.