Home / 163,895.44-245,814.40-45,576

Finding the Fourth Proportional to 163,895.44, 245,814.40 and 45,576

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Solution

The fourth proportional to 163,895.44, 245,814.40 and 45,576 is: 68,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,895.44 : 245,814.40 = 45,576 : x
  2. Step 2: Convert to fraction form
    163,895.44/245,814.40 = 45,576/x
  3. Step 3: Cross multiply
    163,895.44x = 245,814.40 × 45,576
  4. Step 4: Simplify right side
    163,895.44x = 11,203,237,094.40
  5. Step 5: Solve for x
    x = 11,203,237,094.40/163,895.44
  6. Step 6: Final answer
    x = 68,356.00

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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.