Home / 94,364.10-130,207.59-54,070.11

Finding the Fourth Proportional to 94,364.10, 130,207.59 and 54,070.11

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Solution

The fourth proportional to 94,364.10, 130,207.59 and 54,070.11 is: 74,608.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.10 : 130,207.59 = 54,070.11 : x
  2. Step 2: Convert to fraction form
    94,364.10/130,207.59 = 54,070.11/x
  3. Step 3: Cross multiply
    94,364.10x = 130,207.59 × 54,070.11
  4. Step 4: Simplify right side
    94,364.10x = 7,040,338,714.13
  5. Step 5: Solve for x
    x = 7,040,338,714.13/94,364.10
  6. Step 6: Final answer
    x = 74,608.23

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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.