Home / 114,057.05-157,390.70-63,061.47

Finding the Fourth Proportional to 114,057.05, 157,390.70 and 63,061.47

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Solution

The fourth proportional to 114,057.05, 157,390.70 and 63,061.47 is: 87,020.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,057.05 : 157,390.70 = 63,061.47 : x
  2. Step 2: Convert to fraction form
    114,057.05/157,390.70 = 63,061.47/x
  3. Step 3: Cross multiply
    114,057.05x = 157,390.70 × 63,061.47
  4. Step 4: Simplify right side
    114,057.05x = 9,925,288,591.02
  5. Step 5: Solve for x
    x = 9,925,288,591.02/114,057.05
  6. Step 6: Final answer
    x = 87,020.39

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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.