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Finding the Fourth Proportional to 92,088.88, 127,083.26 and 51,802.32

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Solution

The fourth proportional to 92,088.88, 127,083.26 and 51,802.32 is: 71,487.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,088.88 : 127,083.26 = 51,802.32 : x
  2. Step 2: Convert to fraction form
    92,088.88/127,083.26 = 51,802.32/x
  3. Step 3: Cross multiply
    92,088.88x = 127,083.26 × 51,802.32
  4. Step 4: Simplify right side
    92,088.88x = 6,583,207,701.16
  5. Step 5: Solve for x
    x = 6,583,207,701.16/92,088.88
  6. Step 6: Final answer
    x = 71,487.54

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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.