Home / 176,360.37-243,370.40-104,738.55

Finding the Fourth Proportional to 176,360.37, 243,370.40 and 104,738.55

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Solution

The fourth proportional to 176,360.37, 243,370.40 and 104,738.55 is: 144,535.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,360.37 : 243,370.40 = 104,738.55 : x
  2. Step 2: Convert to fraction form
    176,360.37/243,370.40 = 104,738.55/x
  3. Step 3: Cross multiply
    176,360.37x = 243,370.40 × 104,738.55
  4. Step 4: Simplify right side
    176,360.37x = 25,490,262,808.92
  5. Step 5: Solve for x
    x = 25,490,262,808.92/176,360.37
  6. Step 6: Final answer
    x = 144,535.09

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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.