Home / 111,300.94-153,595.85-60,313.66

Finding the Fourth Proportional to 111,300.94, 153,595.85 and 60,313.66

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Solution

The fourth proportional to 111,300.94, 153,595.85 and 60,313.66 is: 83,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,300.94 : 153,595.85 = 60,313.66 : x
  2. Step 2: Convert to fraction form
    111,300.94/153,595.85 = 60,313.66/x
  3. Step 3: Cross multiply
    111,300.94x = 153,595.85 × 60,313.66
  4. Step 4: Simplify right side
    111,300.94x = 9,263,927,874.31
  5. Step 5: Solve for x
    x = 9,263,927,874.31/111,300.94
  6. Step 6: Final answer
    x = 83,233.15

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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.