Home / 111,210.24-153,465.12-60,908.16

Finding the Fourth Proportional to 111,210.24, 153,465.12 and 60,908.16

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Solution

The fourth proportional to 111,210.24, 153,465.12 and 60,908.16 is: 84,050.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,210.24 : 153,465.12 = 60,908.16 : x
  2. Step 2: Convert to fraction form
    111,210.24/153,465.12 = 60,908.16/x
  3. Step 3: Cross multiply
    111,210.24x = 153,465.12 × 60,908.16
  4. Step 4: Simplify right side
    111,210.24x = 9,347,278,083.38
  5. Step 5: Solve for x
    x = 9,347,278,083.38/111,210.24
  6. Step 6: Final answer
    x = 84,050.52

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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.