Home / 212,533.04-293,170.92-127,670.96

Finding the Fourth Proportional to 212,533.04, 293,170.92 and 127,670.96

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Solution

The fourth proportional to 212,533.04, 293,170.92 and 127,670.96 is: 176,111.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,533.04 : 293,170.92 = 127,670.96 : x
  2. Step 2: Convert to fraction form
    212,533.04/293,170.92 = 127,670.96/x
  3. Step 3: Cross multiply
    212,533.04x = 293,170.92 × 127,670.96
  4. Step 4: Simplify right side
    212,533.04x = 37,429,412,800.48
  5. Step 5: Solve for x
    x = 37,429,412,800.48/212,533.04
  6. Step 6: Final answer
    x = 176,111.03

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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.