Home / 266,925.02-400,451.70-109,153.40

Finding the Fourth Proportional to 266,925.02, 400,451.70 and 109,153.40

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Solution

The fourth proportional to 266,925.02, 400,451.70 and 109,153.40 is: 163,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,925.02 : 400,451.70 = 109,153.40 : x
  2. Step 2: Convert to fraction form
    266,925.02/400,451.70 = 109,153.40/x
  3. Step 3: Cross multiply
    266,925.02x = 400,451.70 × 109,153.40
  4. Step 4: Simplify right side
    266,925.02x = 43,710,664,590.78
  5. Step 5: Solve for x
    x = 43,710,664,590.78/266,925.02
  6. Step 6: Final answer
    x = 163,756.34

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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.