Home / 213,188.04-294,237.39-127,152.27

Finding the Fourth Proportional to 213,188.04, 294,237.39 and 127,152.27

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Solution

The fourth proportional to 213,188.04, 294,237.39 and 127,152.27 is: 175,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,188.04 : 294,237.39 = 127,152.27 : x
  2. Step 2: Convert to fraction form
    213,188.04/294,237.39 = 127,152.27/x
  3. Step 3: Cross multiply
    213,188.04x = 294,237.39 × 127,152.27
  4. Step 4: Simplify right side
    213,188.04x = 37,412,952,057.38
  5. Step 5: Solve for x
    x = 37,412,952,057.38/213,188.04
  6. Step 6: Final answer
    x = 175,492.73

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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.