Home / 563,390.10-845,140.35-164,034.90

Finding the Fourth Proportional to 563,390.10, 845,140.35 and 164,034.90

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Solution

The fourth proportional to 563,390.10, 845,140.35 and 164,034.90 is: 246,068.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,390.10 : 845,140.35 = 164,034.90 : x
  2. Step 2: Convert to fraction form
    563,390.10/845,140.35 = 164,034.90/x
  3. Step 3: Cross multiply
    563,390.10x = 845,140.35 × 164,034.90
  4. Step 4: Simplify right side
    563,390.10x = 138,632,512,798.22
  5. Step 5: Solve for x
    x = 138,632,512,798.22/563,390.10
  6. Step 6: Final answer
    x = 246,068.42

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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.