Home / 190,337.06-285,483.50-50,106.62

Finding the Fourth Proportional to 190,337.06, 285,483.50 and 50,106.62

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Solution

The fourth proportional to 190,337.06, 285,483.50 and 50,106.62 is: 75,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,337.06 : 285,483.50 = 50,106.62 : x
  2. Step 2: Convert to fraction form
    190,337.06/285,483.50 = 50,106.62/x
  3. Step 3: Cross multiply
    190,337.06x = 285,483.50 × 50,106.62
  4. Step 4: Simplify right side
    190,337.06x = 14,304,613,250.77
  5. Step 5: Solve for x
    x = 14,304,613,250.77/190,337.06
  6. Step 6: Final answer
    x = 75,154.11

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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.