Home / 109,950.03-151,723.61-60,888.12

Finding the Fourth Proportional to 109,950.03, 151,723.61 and 60,888.12

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Solution

The fourth proportional to 109,950.03, 151,723.61 and 60,888.12 is: 84,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,950.03 : 151,723.61 = 60,888.12 : x
  2. Step 2: Convert to fraction form
    109,950.03/151,723.61 = 60,888.12/x
  3. Step 3: Cross multiply
    109,950.03x = 151,723.61 × 60,888.12
  4. Step 4: Simplify right side
    109,950.03x = 9,238,165,068.07
  5. Step 5: Solve for x
    x = 9,238,165,068.07/109,950.03
  6. Step 6: Final answer
    x = 84,021.49

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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.