Home / 94,573.01-130,511.04-52,130.63

Finding the Fourth Proportional to 94,573.01, 130,511.04 and 52,130.63

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Solution

The fourth proportional to 94,573.01, 130,511.04 and 52,130.63 is: 71,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,573.01 : 130,511.04 = 52,130.63 : x
  2. Step 2: Convert to fraction form
    94,573.01/130,511.04 = 52,130.63/x
  3. Step 3: Cross multiply
    94,573.01x = 130,511.04 × 52,130.63
  4. Step 4: Simplify right side
    94,573.01x = 6,803,622,737.16
  5. Step 5: Solve for x
    x = 6,803,622,737.16/94,573.01
  6. Step 6: Final answer
    x = 71,940.43

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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.