Home / 176,890.12-244,096.02-100,410.76

Finding the Fourth Proportional to 176,890.12, 244,096.02 and 100,410.76

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Solution

The fourth proportional to 176,890.12, 244,096.02 and 100,410.76 is: 138,559.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,890.12 : 244,096.02 = 100,410.76 : x
  2. Step 2: Convert to fraction form
    176,890.12/244,096.02 = 100,410.76/x
  3. Step 3: Cross multiply
    176,890.12x = 244,096.02 × 100,410.76
  4. Step 4: Simplify right side
    176,890.12x = 24,509,866,881.18
  5. Step 5: Solve for x
    x = 24,509,866,881.18/176,890.12
  6. Step 6: Final answer
    x = 138,559.84

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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.