Home / 173,353.56-239,156.67-105,359.58

Finding the Fourth Proportional to 173,353.56, 239,156.67 and 105,359.58

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Solution

The fourth proportional to 173,353.56, 239,156.67 and 105,359.58 is: 145,352.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,353.56 : 239,156.67 = 105,359.58 : x
  2. Step 2: Convert to fraction form
    173,353.56/239,156.67 = 105,359.58/x
  3. Step 3: Cross multiply
    173,353.56x = 239,156.67 × 105,359.58
  4. Step 4: Simplify right side
    173,353.56x = 25,197,446,305.40
  5. Step 5: Solve for x
    x = 25,197,446,305.40/173,353.56
  6. Step 6: Final answer
    x = 145,352.92

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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.