Home / 147,617.84-203,810.67-113,566.25

Finding the Fourth Proportional to 147,617.84, 203,810.67 and 113,566.25

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Solution

The fourth proportional to 147,617.84, 203,810.67 and 113,566.25 is: 156,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,617.84 : 203,810.67 = 113,566.25 : x
  2. Step 2: Convert to fraction form
    147,617.84/203,810.67 = 113,566.25/x
  3. Step 3: Cross multiply
    147,617.84x = 203,810.67 × 113,566.25
  4. Step 4: Simplify right side
    147,617.84x = 23,146,012,482.83
  5. Step 5: Solve for x
    x = 23,146,012,482.83/147,617.84
  6. Step 6: Final answer
    x = 156,796.86

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1.5x scale

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.