Home / 377,628.30-566,446.10-107,756.15

Finding the Fourth Proportional to 377,628.30, 566,446.10 and 107,756.15

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Solution

The fourth proportional to 377,628.30, 566,446.10 and 107,756.15 is: 161,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,628.30 : 566,446.10 = 107,756.15 : x
  2. Step 2: Convert to fraction form
    377,628.30/566,446.10 = 107,756.15/x
  3. Step 3: Cross multiply
    377,628.30x = 566,446.10 × 107,756.15
  4. Step 4: Simplify right side
    377,628.30x = 61,038,047,547.50
  5. Step 5: Solve for x
    x = 61,038,047,547.50/377,628.30
  6. Step 6: Final answer
    x = 161,635.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.