Home / 94,360.40-130,220.92-54,081.93

Finding the Fourth Proportional to 94,360.40, 130,220.92 and 54,081.93

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Solution

The fourth proportional to 94,360.40, 130,220.92 and 54,081.93 is: 74,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,360.40 : 130,220.92 = 54,081.93 : x
  2. Step 2: Convert to fraction form
    94,360.40/130,220.92 = 54,081.93/x
  3. Step 3: Cross multiply
    94,360.40x = 130,220.92 × 54,081.93
  4. Step 4: Simplify right side
    94,360.40x = 7,042,599,235.91
  5. Step 5: Solve for x
    x = 7,042,599,235.91/94,360.40
  6. Step 6: Final answer
    x = 74,635.12

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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.