Home / 109,826.83-151,561.16-59,525.83

Finding the Fourth Proportional to 109,826.83, 151,561.16 and 59,525.83

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Solution

The fourth proportional to 109,826.83, 151,561.16 and 59,525.83 is: 82,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,826.83 : 151,561.16 = 59,525.83 : x
  2. Step 2: Convert to fraction form
    109,826.83/151,561.16 = 59,525.83/x
  3. Step 3: Cross multiply
    109,826.83x = 151,561.16 × 59,525.83
  4. Step 4: Simplify right side
    109,826.83x = 9,021,803,547.13
  5. Step 5: Solve for x
    x = 9,021,803,547.13/109,826.83
  6. Step 6: Final answer
    x = 82,145.72

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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.