Home / 114,314.19-171,434.93-106,851.15

Finding the Fourth Proportional to 114,314.19, 171,434.93 and 106,851.15

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Solution

The fourth proportional to 114,314.19, 171,434.93 and 106,851.15 is: 160,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,314.19 : 171,434.93 = 106,851.15 : x
  2. Step 2: Convert to fraction form
    114,314.19/171,434.93 = 106,851.15/x
  3. Step 3: Cross multiply
    114,314.19x = 171,434.93 × 106,851.15
  4. Step 4: Simplify right side
    114,314.19x = 18,318,019,487.45
  5. Step 5: Solve for x
    x = 18,318,019,487.45/114,314.19
  6. Step 6: Final answer
    x = 160,242.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.