Home / 114,266.26-157,741.29-76,089.34

Finding the Fourth Proportional to 114,266.26, 157,741.29 and 76,089.34

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Solution

The fourth proportional to 114,266.26, 157,741.29 and 76,089.34 is: 105,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,266.26 : 157,741.29 = 76,089.34 : x
  2. Step 2: Convert to fraction form
    114,266.26/157,741.29 = 76,089.34/x
  3. Step 3: Cross multiply
    114,266.26x = 157,741.29 × 76,089.34
  4. Step 4: Simplify right side
    114,266.26x = 12,002,430,646.85
  5. Step 5: Solve for x
    x = 12,002,430,646.85/114,266.26
  6. Step 6: Final answer
    x = 105,039.15

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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.