Home / 134,006.14-185,015.01-83,073.30

Finding the Fourth Proportional to 134,006.14, 185,015.01 and 83,073.30

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Solution

The fourth proportional to 134,006.14, 185,015.01 and 83,073.30 is: 114,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,006.14 : 185,015.01 = 83,073.30 : x
  2. Step 2: Convert to fraction form
    134,006.14/185,015.01 = 83,073.30/x
  3. Step 3: Cross multiply
    134,006.14x = 185,015.01 × 83,073.30
  4. Step 4: Simplify right side
    134,006.14x = 15,369,807,430.23
  5. Step 5: Solve for x
    x = 15,369,807,430.23/134,006.14
  6. Step 6: Final answer
    x = 114,694.80

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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.