Home / 114,899.19-158,560.49-64,598.19

Finding the Fourth Proportional to 114,899.19, 158,560.49 and 64,598.19

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Solution

The fourth proportional to 114,899.19, 158,560.49 and 64,598.19 is: 89,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,899.19 : 158,560.49 = 64,598.19 : x
  2. Step 2: Convert to fraction form
    114,899.19/158,560.49 = 64,598.19/x
  3. Step 3: Cross multiply
    114,899.19x = 158,560.49 × 64,598.19
  4. Step 4: Simplify right side
    114,899.19x = 10,242,720,336.52
  5. Step 5: Solve for x
    x = 10,242,720,336.52/114,899.19
  6. Step 6: Final answer
    x = 89,145.28

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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.