Home / 94,874.16-130,922.78-54,594.14

Finding the Fourth Proportional to 94,874.16, 130,922.78 and 54,594.14

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Solution

The fourth proportional to 94,874.16, 130,922.78 and 54,594.14 is: 75,337.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,874.16 : 130,922.78 = 54,594.14 : x
  2. Step 2: Convert to fraction form
    94,874.16/130,922.78 = 54,594.14/x
  3. Step 3: Cross multiply
    94,874.16x = 130,922.78 × 54,594.14
  4. Step 4: Simplify right side
    94,874.16x = 7,147,616,580.51
  5. Step 5: Solve for x
    x = 7,147,616,580.51/94,874.16
  6. Step 6: Final answer
    x = 75,337.86

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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.