Home / 94,781.64-130,796.88-52,339.26

Finding the Fourth Proportional to 94,781.64, 130,796.88 and 52,339.26

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Solution

The fourth proportional to 94,781.64, 130,796.88 and 52,339.26 is: 72,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,781.64 : 130,796.88 = 52,339.26 : x
  2. Step 2: Convert to fraction form
    94,781.64/130,796.88 = 52,339.26/x
  3. Step 3: Cross multiply
    94,781.64x = 130,796.88 × 52,339.26
  4. Step 4: Simplify right side
    94,781.64x = 6,845,811,909.51
  5. Step 5: Solve for x
    x = 6,845,811,909.51/94,781.64
  6. Step 6: Final answer
    x = 72,227.19

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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.