Home / 163,206.90-244,782.16-43,264.64

Finding the Fourth Proportional to 163,206.90, 244,782.16 and 43,264.64

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Solution

The fourth proportional to 163,206.90, 244,782.16 and 43,264.64 is: 64,889.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,206.90 : 244,782.16 = 43,264.64 : x
  2. Step 2: Convert to fraction form
    163,206.90/244,782.16 = 43,264.64/x
  3. Step 3: Cross multiply
    163,206.90x = 244,782.16 × 43,264.64
  4. Step 4: Simplify right side
    163,206.90x = 10,590,412,030.82
  5. Step 5: Solve for x
    x = 10,590,412,030.82/163,206.90
  6. Step 6: Final answer
    x = 64,889.49

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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.