Home / 111,124.36-153,341.94-62,723.62

Finding the Fourth Proportional to 111,124.36, 153,341.94 and 62,723.62

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Solution

The fourth proportional to 111,124.36, 153,341.94 and 62,723.62 is: 86,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,124.36 : 153,341.94 = 62,723.62 : x
  2. Step 2: Convert to fraction form
    111,124.36/153,341.94 = 62,723.62/x
  3. Step 3: Cross multiply
    111,124.36x = 153,341.94 × 62,723.62
  4. Step 4: Simplify right side
    111,124.36x = 9,618,161,574.62
  5. Step 5: Solve for x
    x = 9,618,161,574.62/111,124.36
  6. Step 6: Final answer
    x = 86,553.13

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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.