Home / 114,214.11-157,542.37-91,607.37

Finding the Fourth Proportional to 114,214.11, 157,542.37 and 91,607.37

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Solution

The fourth proportional to 114,214.11, 157,542.37 and 91,607.37 is: 126,359.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,214.11 : 157,542.37 = 91,607.37 : x
  2. Step 2: Convert to fraction form
    114,214.11/157,542.37 = 91,607.37/x
  3. Step 3: Cross multiply
    114,214.11x = 157,542.37 × 91,607.37
  4. Step 4: Simplify right side
    114,214.11x = 14,432,041,359.46
  5. Step 5: Solve for x
    x = 14,432,041,359.46/114,214.11
  6. Step 6: Final answer
    x = 126,359.53

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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.