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Finding the Fourth Proportional to 114,106.80, 157,471.68 and 63,805.68

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Solution

The fourth proportional to 114,106.80, 157,471.68 and 63,805.68 is: 88,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,106.80 : 157,471.68 = 63,805.68 : x
  2. Step 2: Convert to fraction form
    114,106.80/157,471.68 = 63,805.68/x
  3. Step 3: Cross multiply
    114,106.80x = 157,471.68 × 63,805.68
  4. Step 4: Simplify right side
    114,106.80x = 10,047,587,623.14
  5. Step 5: Solve for x
    x = 10,047,587,623.14/114,106.80
  6. Step 6: Final answer
    x = 88,054.24

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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.