Home / 102,326.24-153,526.08-35,784.68

Finding the Fourth Proportional to 102,326.24, 153,526.08 and 35,784.68

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Solution

The fourth proportional to 102,326.24, 153,526.08 and 35,784.68 is: 53,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,326.24 : 153,526.08 = 35,784.68 : x
  2. Step 2: Convert to fraction form
    102,326.24/153,526.08 = 35,784.68/x
  3. Step 3: Cross multiply
    102,326.24x = 153,526.08 × 35,784.68
  4. Step 4: Simplify right side
    102,326.24x = 5,493,881,644.45
  5. Step 5: Solve for x
    x = 5,493,881,644.45/102,326.24
  6. Step 6: Final answer
    x = 53,689.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.