Home / 124,226.19-171,447.57-70,528.59

Finding the Fourth Proportional to 124,226.19, 171,447.57 and 70,528.59

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Solution

The fourth proportional to 124,226.19, 171,447.57 and 70,528.59 is: 97,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,226.19 : 171,447.57 = 70,528.59 : x
  2. Step 2: Convert to fraction form
    124,226.19/171,447.57 = 70,528.59/x
  3. Step 3: Cross multiply
    124,226.19x = 171,447.57 × 70,528.59
  4. Step 4: Simplify right side
    124,226.19x = 12,091,955,371.03
  5. Step 5: Solve for x
    x = 12,091,955,371.03/124,226.19
  6. Step 6: Final answer
    x = 97,338.21

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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.