Home / 190,164.13-285,291.20-62,079.74

Finding the Fourth Proportional to 190,164.13, 285,291.20 and 62,079.74

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Solution

The fourth proportional to 190,164.13, 285,291.20 and 62,079.74 is: 93,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,164.13 : 285,291.20 = 62,079.74 : x
  2. Step 2: Convert to fraction form
    190,164.13/285,291.20 = 62,079.74/x
  3. Step 3: Cross multiply
    190,164.13x = 285,291.20 × 62,079.74
  4. Step 4: Simplify right side
    190,164.13x = 17,710,803,520.29
  5. Step 5: Solve for x
    x = 17,710,803,520.29/190,164.13
  6. Step 6: Final answer
    x = 93,134.30

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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.