Home / 115,051.68-158,767.02-64,066.23

Finding the Fourth Proportional to 115,051.68, 158,767.02 and 64,066.23

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Solution

The fourth proportional to 115,051.68, 158,767.02 and 64,066.23 is: 88,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,051.68 : 158,767.02 = 64,066.23 : x
  2. Step 2: Convert to fraction form
    115,051.68/158,767.02 = 64,066.23/x
  3. Step 3: Cross multiply
    115,051.68x = 158,767.02 × 64,066.23
  4. Step 4: Simplify right side
    115,051.68x = 10,171,604,419.73
  5. Step 5: Solve for x
    x = 10,171,604,419.73/115,051.68
  6. Step 6: Final answer
    x = 88,409.00

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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.