Home / 94,356.55-130,214.02-51,915.16

Finding the Fourth Proportional to 94,356.55, 130,214.02 and 51,915.16

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Solution

The fourth proportional to 94,356.55, 130,214.02 and 51,915.16 is: 71,644.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,356.55 : 130,214.02 = 51,915.16 : x
  2. Step 2: Convert to fraction form
    94,356.55/130,214.02 = 51,915.16/x
  3. Step 3: Cross multiply
    94,356.55x = 130,214.02 × 51,915.16
  4. Step 4: Simplify right side
    94,356.55x = 6,760,081,031.47
  5. Step 5: Solve for x
    x = 6,760,081,031.47/94,356.55
  6. Step 6: Final answer
    x = 71,644.01

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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.