Home / 162,970.11-244,455.36-44,642.47

Finding the Fourth Proportional to 162,970.11, 244,455.36 and 44,642.47

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Solution

The fourth proportional to 162,970.11, 244,455.36 and 44,642.47 is: 66,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,970.11 : 244,455.36 = 44,642.47 : x
  2. Step 2: Convert to fraction form
    162,970.11/244,455.36 = 44,642.47/x
  3. Step 3: Cross multiply
    162,970.11x = 244,455.36 × 44,642.47
  4. Step 4: Simplify right side
    162,970.11x = 10,913,091,075.14
  5. Step 5: Solve for x
    x = 10,913,091,075.14/162,970.11
  6. Step 6: Final answer
    x = 66,963.76

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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.