Home / 94,564.20-130,462.02-54,263.40

Finding the Fourth Proportional to 94,564.20, 130,462.02 and 54,263.40

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Solution

The fourth proportional to 94,564.20, 130,462.02 and 54,263.40 is: 74,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,564.20 : 130,462.02 = 54,263.40 : x
  2. Step 2: Convert to fraction form
    94,564.20/130,462.02 = 54,263.40/x
  3. Step 3: Cross multiply
    94,564.20x = 130,462.02 × 54,263.40
  4. Step 4: Simplify right side
    94,564.20x = 7,079,312,776.07
  5. Step 5: Solve for x
    x = 7,079,312,776.07/94,564.20
  6. Step 6: Final answer
    x = 74,862.50

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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.