Home / 114,800.77-158,426.96-63,120.05

Finding the Fourth Proportional to 114,800.77, 158,426.96 and 63,120.05

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Solution

The fourth proportional to 114,800.77, 158,426.96 and 63,120.05 is: 87,106.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,800.77 : 158,426.96 = 63,120.05 : x
  2. Step 2: Convert to fraction form
    114,800.77/158,426.96 = 63,120.05/x
  3. Step 3: Cross multiply
    114,800.77x = 158,426.96 × 63,120.05
  4. Step 4: Simplify right side
    114,800.77x = 9,999,918,428.29
  5. Step 5: Solve for x
    x = 9,999,918,428.29/114,800.77
  6. Step 6: Final answer
    x = 87,106.72

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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.