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Finding the Fourth Proportional to 92,390.58, 127,453.16 and 59,673.74

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Solution

The fourth proportional to 92,390.58, 127,453.16 and 59,673.74 is: 82,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,390.58 : 127,453.16 = 59,673.74 : x
  2. Step 2: Convert to fraction form
    92,390.58/127,453.16 = 59,673.74/x
  3. Step 3: Cross multiply
    92,390.58x = 127,453.16 × 59,673.74
  4. Step 4: Simplify right side
    92,390.58x = 7,605,606,732.02
  5. Step 5: Solve for x
    x = 7,605,606,732.02/92,390.58
  6. Step 6: Final answer
    x = 82,320.15

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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.