Home / 111,214.99-153,476.77-60,228.12

Finding the Fourth Proportional to 111,214.99, 153,476.77 and 60,228.12

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Solution

The fourth proportional to 111,214.99, 153,476.77 and 60,228.12 is: 83,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,214.99 : 153,476.77 = 60,228.12 : x
  2. Step 2: Convert to fraction form
    111,214.99/153,476.77 = 60,228.12/x
  3. Step 3: Cross multiply
    111,214.99x = 153,476.77 × 60,228.12
  4. Step 4: Simplify right side
    111,214.99x = 9,243,617,320.77
  5. Step 5: Solve for x
    x = 9,243,617,320.77/111,214.99
  6. Step 6: Final answer
    x = 83,114.85

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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.