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Finding the Fourth Proportional to 94,641.94, 130,605.92 and 52,203.21

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Solution

The fourth proportional to 94,641.94, 130,605.92 and 52,203.21 is: 72,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,641.94 : 130,605.92 = 52,203.21 : x
  2. Step 2: Convert to fraction form
    94,641.94/130,605.92 = 52,203.21/x
  3. Step 3: Cross multiply
    94,641.94x = 130,605.92 × 52,203.21
  4. Step 4: Simplify right side
    94,641.94x = 6,818,048,269.00
  5. Step 5: Solve for x
    x = 6,818,048,269.00/94,641.94
  6. Step 6: Final answer
    x = 72,040.45

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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.