Home / 94,840.40-130,883.56-54,554.16

Finding the Fourth Proportional to 94,840.40, 130,883.56 and 54,554.16

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Solution

The fourth proportional to 94,840.40, 130,883.56 and 54,554.16 is: 75,286.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,840.40 : 130,883.56 = 54,554.16 : x
  2. Step 2: Convert to fraction form
    94,840.40/130,883.56 = 54,554.16/x
  3. Step 3: Cross multiply
    94,840.40x = 130,883.56 × 54,554.16
  4. Step 4: Simplify right side
    94,840.40x = 7,140,242,673.61
  5. Step 5: Solve for x
    x = 7,140,242,673.61/94,840.40
  6. Step 6: Final answer
    x = 75,286.93

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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.