Home / 125,622.07-188,439.59-32,128.63

Finding the Fourth Proportional to 125,622.07, 188,439.59 and 32,128.63

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Solution

The fourth proportional to 125,622.07, 188,439.59 and 32,128.63 is: 48,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.07 : 188,439.59 = 32,128.63 : x
  2. Step 2: Convert to fraction form
    125,622.07/188,439.59 = 32,128.63/x
  3. Step 3: Cross multiply
    125,622.07x = 188,439.59 × 32,128.63
  4. Step 4: Simplify right side
    125,622.07x = 6,054,305,864.46
  5. Step 5: Solve for x
    x = 6,054,305,864.46/125,622.07
  6. Step 6: Final answer
    x = 48,194.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.