Home / 114,332.64-157,776.22-66,595.29

Finding the Fourth Proportional to 114,332.64, 157,776.22 and 66,595.29

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Solution

The fourth proportional to 114,332.64, 157,776.22 and 66,595.29 is: 91,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,332.64 : 157,776.22 = 66,595.29 : x
  2. Step 2: Convert to fraction form
    114,332.64/157,776.22 = 66,595.29/x
  3. Step 3: Cross multiply
    114,332.64x = 157,776.22 × 66,595.29
  4. Step 4: Simplify right side
    114,332.64x = 10,507,153,126.00
  5. Step 5: Solve for x
    x = 10,507,153,126.00/114,332.64
  6. Step 6: Final answer
    x = 91,899.86

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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.