Home / 529,888.02-794,832.24-130,536.57

Finding the Fourth Proportional to 529,888.02, 794,832.24 and 130,536.57

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Solution

The fourth proportional to 529,888.02, 794,832.24 and 130,536.57 is: 195,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,888.02 : 794,832.24 = 130,536.57 : x
  2. Step 2: Convert to fraction form
    529,888.02/794,832.24 = 130,536.57/x
  3. Step 3: Cross multiply
    529,888.02x = 794,832.24 × 130,536.57
  4. Step 4: Simplify right side
    529,888.02x = 103,754,674,335.02
  5. Step 5: Solve for x
    x = 103,754,674,335.02/529,888.02
  6. Step 6: Final answer
    x = 195,804.91

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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.