Home / 176,741.46-243,810.27-105,070.50

Finding the Fourth Proportional to 176,741.46, 243,810.27 and 105,070.50

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Solution

The fourth proportional to 176,741.46, 243,810.27 and 105,070.50 is: 144,942.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,741.46 : 243,810.27 = 105,070.50 : x
  2. Step 2: Convert to fraction form
    176,741.46/243,810.27 = 105,070.50/x
  3. Step 3: Cross multiply
    176,741.46x = 243,810.27 × 105,070.50
  4. Step 4: Simplify right side
    176,741.46x = 25,617,266,974.04
  5. Step 5: Solve for x
    x = 25,617,266,974.04/176,741.46
  6. Step 6: Final answer
    x = 144,942.04

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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.