Home / 110,417.04-152,354.52-70,137.36

Finding the Fourth Proportional to 110,417.04, 152,354.52 and 70,137.36

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Solution

The fourth proportional to 110,417.04, 152,354.52 and 70,137.36 is: 96,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,417.04 : 152,354.52 = 70,137.36 : x
  2. Step 2: Convert to fraction form
    110,417.04/152,354.52 = 70,137.36/x
  3. Step 3: Cross multiply
    110,417.04x = 152,354.52 × 70,137.36
  4. Step 4: Simplify right side
    110,417.04x = 10,685,743,816.87
  5. Step 5: Solve for x
    x = 10,685,743,816.87/110,417.04
  6. Step 6: Final answer
    x = 96,776.22

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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.