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Finding the Fourth Proportional to 92,314.89, 127,394.55 and 52,030.14

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Solution

The fourth proportional to 92,314.89, 127,394.55 and 52,030.14 is: 71,801.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,314.89 : 127,394.55 = 52,030.14 : x
  2. Step 2: Convert to fraction form
    92,314.89/127,394.55 = 52,030.14/x
  3. Step 3: Cross multiply
    92,314.89x = 127,394.55 × 52,030.14
  4. Step 4: Simplify right side
    92,314.89x = 6,628,356,271.74
  5. Step 5: Solve for x
    x = 6,628,356,271.74/92,314.89
  6. Step 6: Final answer
    x = 71,801.59

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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.