Home / 125,813.25-173,622.29-69,228.27

Finding the Fourth Proportional to 125,813.25, 173,622.29 and 69,228.27

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Solution

The fourth proportional to 125,813.25, 173,622.29 and 69,228.27 is: 95,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,813.25 : 173,622.29 = 69,228.27 : x
  2. Step 2: Convert to fraction form
    125,813.25/173,622.29 = 69,228.27/x
  3. Step 3: Cross multiply
    125,813.25x = 173,622.29 × 69,228.27
  4. Step 4: Simplify right side
    125,813.25x = 12,019,570,424.00
  5. Step 5: Solve for x
    x = 12,019,570,424.00/125,813.25
  6. Step 6: Final answer
    x = 95,535.01

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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.