Home / 163,233.10-245,044.05-92,212.30

Finding the Fourth Proportional to 163,233.10, 245,044.05 and 92,212.30

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Solution

The fourth proportional to 163,233.10, 245,044.05 and 92,212.30 is: 138,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,233.10 : 245,044.05 = 92,212.30 : x
  2. Step 2: Convert to fraction form
    163,233.10/245,044.05 = 92,212.30/x
  3. Step 3: Cross multiply
    163,233.10x = 245,044.05 × 92,212.30
  4. Step 4: Simplify right side
    163,233.10x = 22,596,075,451.82
  5. Step 5: Solve for x
    x = 22,596,075,451.82/163,233.10
  6. Step 6: Final answer
    x = 138,428.27

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1.5x scale

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.