Home / 94,300.70-130,125.12-54,016.16

Finding the Fourth Proportional to 94,300.70, 130,125.12 and 54,016.16

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Solution

The fourth proportional to 94,300.70, 130,125.12 and 54,016.16 is: 74,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,300.70 : 130,125.12 = 54,016.16 : x
  2. Step 2: Convert to fraction form
    94,300.70/130,125.12 = 54,016.16/x
  3. Step 3: Cross multiply
    94,300.70x = 130,125.12 × 54,016.16
  4. Step 4: Simplify right side
    94,300.70x = 7,028,859,301.94
  5. Step 5: Solve for x
    x = 7,028,859,301.94/94,300.70
  6. Step 6: Final answer
    x = 74,536.66

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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.