Home / 352,024.38-528,091.65-127,361.16

Finding the Fourth Proportional to 352,024.38, 528,091.65 and 127,361.16

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Solution

The fourth proportional to 352,024.38, 528,091.65 and 127,361.16 is: 191,061.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,024.38 : 528,091.65 = 127,361.16 : x
  2. Step 2: Convert to fraction form
    352,024.38/528,091.65 = 127,361.16/x
  3. Step 3: Cross multiply
    352,024.38x = 528,091.65 × 127,361.16
  4. Step 4: Simplify right side
    352,024.38x = 67,258,365,130.31
  5. Step 5: Solve for x
    x = 67,258,365,130.31/352,024.38
  6. Step 6: Final answer
    x = 191,061.67

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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.