Home / 266,095.02-367,204.04-145,237.80

Finding the Fourth Proportional to 266,095.02, 367,204.04 and 145,237.80

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Solution

The fourth proportional to 266,095.02, 367,204.04 and 145,237.80 is: 200,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,095.02 : 367,204.04 = 145,237.80 : x
  2. Step 2: Convert to fraction form
    266,095.02/367,204.04 = 145,237.80/x
  3. Step 3: Cross multiply
    266,095.02x = 367,204.04 × 145,237.80
  4. Step 4: Simplify right side
    266,095.02x = 53,331,906,920.71
  5. Step 5: Solve for x
    x = 53,331,906,920.71/266,095.02
  6. Step 6: Final answer
    x = 200,424.30

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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.