Home / 114,931.71-158,568.84-69,595.20

Finding the Fourth Proportional to 114,931.71, 158,568.84 and 69,595.20

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Solution

The fourth proportional to 114,931.71, 158,568.84 and 69,595.20 is: 96,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,931.71 : 158,568.84 = 69,595.20 : x
  2. Step 2: Convert to fraction form
    114,931.71/158,568.84 = 69,595.20/x
  3. Step 3: Cross multiply
    114,931.71x = 158,568.84 × 69,595.20
  4. Step 4: Simplify right side
    114,931.71x = 11,035,630,133.57
  5. Step 5: Solve for x
    x = 11,035,630,133.57/114,931.71
  6. Step 6: Final answer
    x = 96,019.02

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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.