Home / 94,292.40-130,112.60-54,003.76

Finding the Fourth Proportional to 94,292.40, 130,112.60 and 54,003.76

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Solution

The fourth proportional to 94,292.40, 130,112.60 and 54,003.76 is: 74,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,292.40 : 130,112.60 = 54,003.76 : x
  2. Step 2: Convert to fraction form
    94,292.40/130,112.60 = 54,003.76/x
  3. Step 3: Cross multiply
    94,292.40x = 130,112.60 × 54,003.76
  4. Step 4: Simplify right side
    94,292.40x = 7,026,569,623.38
  5. Step 5: Solve for x
    x = 7,026,569,623.38/94,292.40
  6. Step 6: Final answer
    x = 74,518.94

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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.