Home / 111,284.08-153,571.80-60,298.07

Finding the Fourth Proportional to 111,284.08, 153,571.80 and 60,298.07

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Solution

The fourth proportional to 111,284.08, 153,571.80 and 60,298.07 is: 83,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284.08 : 153,571.80 = 60,298.07 : x
  2. Step 2: Convert to fraction form
    111,284.08/153,571.80 = 60,298.07/x
  3. Step 3: Cross multiply
    111,284.08x = 153,571.80 × 60,298.07
  4. Step 4: Simplify right side
    111,284.08x = 9,260,083,129.35
  5. Step 5: Solve for x
    x = 9,260,083,129.35/111,284.08
  6. Step 6: Final answer
    x = 83,211.21

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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.