Home / 94,622.55-130,573.14-54,307.93

Finding the Fourth Proportional to 94,622.55, 130,573.14 and 54,307.93

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Solution

The fourth proportional to 94,622.55, 130,573.14 and 54,307.93 is: 74,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.55 : 130,573.14 = 54,307.93 : x
  2. Step 2: Convert to fraction form
    94,622.55/130,573.14 = 54,307.93/x
  3. Step 3: Cross multiply
    94,622.55x = 130,573.14 × 54,307.93
  4. Step 4: Simplify right side
    94,622.55x = 7,091,156,947.00
  5. Step 5: Solve for x
    x = 7,091,156,947.00/94,622.55
  6. Step 6: Final answer
    x = 74,941.51

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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.