Home / 94,818.48-130,848.72-52,376.64

Finding the Fourth Proportional to 94,818.48, 130,848.72 and 52,376.64

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Solution

The fourth proportional to 94,818.48, 130,848.72 and 52,376.64 is: 72,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,818.48 : 130,848.72 = 52,376.64 : x
  2. Step 2: Convert to fraction form
    94,818.48/130,848.72 = 52,376.64/x
  3. Step 3: Cross multiply
    94,818.48x = 130,848.72 × 52,376.64
  4. Step 4: Simplify right side
    94,818.48x = 6,853,416,301.90
  5. Step 5: Solve for x
    x = 6,853,416,301.90/94,818.48
  6. Step 6: Final answer
    x = 72,279.33

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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.