Home / 111,313.84-153,611.36-60,326.12

Finding the Fourth Proportional to 111,313.84, 153,611.36 and 60,326.12

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Solution

The fourth proportional to 111,313.84, 153,611.36 and 60,326.12 is: 83,249.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,313.84 : 153,611.36 = 60,326.12 : x
  2. Step 2: Convert to fraction form
    111,313.84/153,611.36 = 60,326.12/x
  3. Step 3: Cross multiply
    111,313.84x = 153,611.36 × 60,326.12
  4. Step 4: Simplify right side
    111,313.84x = 9,266,777,645.34
  5. Step 5: Solve for x
    x = 9,266,777,645.34/111,313.84
  6. Step 6: Final answer
    x = 83,249.11

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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.