Home / 114,417.36-157,891.68-64,113.12

Finding the Fourth Proportional to 114,417.36, 157,891.68 and 64,113.12

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Solution

The fourth proportional to 114,417.36, 157,891.68 and 64,113.12 is: 88,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,417.36 : 157,891.68 = 64,113.12 : x
  2. Step 2: Convert to fraction form
    114,417.36/157,891.68 = 64,113.12/x
  3. Step 3: Cross multiply
    114,417.36x = 157,891.68 × 64,113.12
  4. Step 4: Simplify right side
    114,417.36x = 10,122,928,226.84
  5. Step 5: Solve for x
    x = 10,122,928,226.84/114,417.36
  6. Step 6: Final answer
    x = 88,473.71

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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.