Home / 94,900.02-130,956.90-52,456.02

Finding the Fourth Proportional to 94,900.02, 130,956.90 and 52,456.02

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Solution

The fourth proportional to 94,900.02, 130,956.90 and 52,456.02 is: 72,386.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,900.02 : 130,956.90 = 52,456.02 : x
  2. Step 2: Convert to fraction form
    94,900.02/130,956.90 = 52,456.02/x
  3. Step 3: Cross multiply
    94,900.02x = 130,956.90 × 52,456.02
  4. Step 4: Simplify right side
    94,900.02x = 6,869,477,765.54
  5. Step 5: Solve for x
    x = 6,869,477,765.54/94,900.02
  6. Step 6: Final answer
    x = 72,386.47

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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.