Home / 116,319.65-160,522.58-68,570.15

Finding the Fourth Proportional to 116,319.65, 160,522.58 and 68,570.15

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Solution

The fourth proportional to 116,319.65, 160,522.58 and 68,570.15 is: 94,627.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,319.65 : 160,522.58 = 68,570.15 : x
  2. Step 2: Convert to fraction form
    116,319.65/160,522.58 = 68,570.15/x
  3. Step 3: Cross multiply
    116,319.65x = 160,522.58 × 68,570.15
  4. Step 4: Simplify right side
    116,319.65x = 11,007,057,046.14
  5. Step 5: Solve for x
    x = 11,007,057,046.14/116,319.65
  6. Step 6: Final answer
    x = 94,627.67

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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.