Home / 245,378.02-367,804.59-112,058.50

Finding the Fourth Proportional to 245,378.02, 367,804.59 and 112,058.50

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Solution

The fourth proportional to 245,378.02, 367,804.59 and 112,058.50 is: 167,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,378.02 : 367,804.59 = 112,058.50 : x
  2. Step 2: Convert to fraction form
    245,378.02/367,804.59 = 112,058.50/x
  3. Step 3: Cross multiply
    245,378.02x = 367,804.59 × 112,058.50
  4. Step 4: Simplify right side
    245,378.02x = 41,215,629,308.78
  5. Step 5: Solve for x
    x = 41,215,629,308.78/245,378.02
  6. Step 6: Final answer
    x = 167,967.90

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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.