Home / 174,119.34-260,829.08-90,838.38

Finding the Fourth Proportional to 174,119.34, 260,829.08 and 90,838.38

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Solution

The fourth proportional to 174,119.34, 260,829.08 and 90,838.38 is: 136,075.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,119.34 : 260,829.08 = 90,838.38 : x
  2. Step 2: Convert to fraction form
    174,119.34/260,829.08 = 90,838.38/x
  3. Step 3: Cross multiply
    174,119.34x = 260,829.08 × 90,838.38
  4. Step 4: Simplify right side
    174,119.34x = 23,693,291,084.09
  5. Step 5: Solve for x
    x = 23,693,291,084.09/174,119.34
  6. Step 6: Final answer
    x = 136,075.01

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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.