Home / 92,443.16-127,568.96-52,160.67

Finding the Fourth Proportional to 92,443.16, 127,568.96 and 52,160.67

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Solution

The fourth proportional to 92,443.16, 127,568.96 and 52,160.67 is: 71,980.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,443.16 : 127,568.96 = 52,160.67 : x
  2. Step 2: Convert to fraction form
    92,443.16/127,568.96 = 52,160.67/x
  3. Step 3: Cross multiply
    92,443.16x = 127,568.96 × 52,160.67
  4. Step 4: Simplify right side
    92,443.16x = 6,654,082,218.21
  5. Step 5: Solve for x
    x = 6,654,082,218.21/92,443.16
  6. Step 6: Final answer
    x = 71,980.26

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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.