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Finding the Fourth Proportional to 94,248.80, 130,059.24 and 51,804.80

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Solution

The fourth proportional to 94,248.80, 130,059.24 and 51,804.80 is: 71,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,248.80 : 130,059.24 = 51,804.80 : x
  2. Step 2: Convert to fraction form
    94,248.80/130,059.24 = 51,804.80/x
  3. Step 3: Cross multiply
    94,248.80x = 130,059.24 × 51,804.80
  4. Step 4: Simplify right side
    94,248.80x = 6,737,692,916.35
  5. Step 5: Solve for x
    x = 6,737,692,916.35/94,248.80
  6. Step 6: Final answer
    x = 71,488.37

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1.5x scale

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.