Home / 176,210.24-243,059.49-104,539.50

Finding the Fourth Proportional to 176,210.24, 243,059.49 and 104,539.50

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Solution

The fourth proportional to 176,210.24, 243,059.49 and 104,539.50 is: 144,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,210.24 : 243,059.49 = 104,539.50 : x
  2. Step 2: Convert to fraction form
    176,210.24/243,059.49 = 104,539.50/x
  3. Step 3: Cross multiply
    176,210.24x = 243,059.49 × 104,539.50
  4. Step 4: Simplify right side
    176,210.24x = 25,409,317,554.86
  5. Step 5: Solve for x
    x = 25,409,317,554.86/176,210.24
  6. Step 6: Final answer
    x = 144,198.87

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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.