Home / 115,816.10-173,626.95-60,412.10

Finding the Fourth Proportional to 115,816.10, 173,626.95 and 60,412.10

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Solution

The fourth proportional to 115,816.10, 173,626.95 and 60,412.10 is: 90,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,816.10 : 173,626.95 = 60,412.10 : x
  2. Step 2: Convert to fraction form
    115,816.10/173,626.95 = 60,412.10/x
  3. Step 3: Cross multiply
    115,816.10x = 173,626.95 × 60,412.10
  4. Step 4: Simplify right side
    115,816.10x = 10,489,168,666.10
  5. Step 5: Solve for x
    x = 10,489,168,666.10/115,816.10
  6. Step 6: Final answer
    x = 90,567.45

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1.5x scale

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.