Home / 176,925.20-244,176.95-105,305.45

Finding the Fourth Proportional to 176,925.20, 244,176.95 and 105,305.45

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Solution

The fourth proportional to 176,925.20, 244,176.95 and 105,305.45 is: 145,333.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,925.20 : 244,176.95 = 105,305.45 : x
  2. Step 2: Convert to fraction form
    176,925.20/244,176.95 = 105,305.45/x
  3. Step 3: Cross multiply
    176,925.20x = 244,176.95 × 105,305.45
  4. Step 4: Simplify right side
    176,925.20x = 25,713,163,072.85
  5. Step 5: Solve for x
    x = 25,713,163,072.85/176,925.20
  6. Step 6: Final answer
    x = 145,333.53

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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.