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Finding the Fourth Proportional to 92,393.33, 127,507.77 and 54,153.63

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Solution

The fourth proportional to 92,393.33, 127,507.77 and 54,153.63 is: 74,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,393.33 : 127,507.77 = 54,153.63 : x
  2. Step 2: Convert to fraction form
    92,393.33/127,507.77 = 54,153.63/x
  3. Step 3: Cross multiply
    92,393.33x = 127,507.77 × 54,153.63
  4. Step 4: Simplify right side
    92,393.33x = 6,905,008,598.71
  5. Step 5: Solve for x
    x = 6,905,008,598.71/92,393.33
  6. Step 6: Final answer
    x = 74,734.93

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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.