Home / 163,492.09-245,137.78-63,535.56

Finding the Fourth Proportional to 163,492.09, 245,137.78 and 63,535.56

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Solution

The fourth proportional to 163,492.09, 245,137.78 and 63,535.56 is: 95,264.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,492.09 : 245,137.78 = 63,535.56 : x
  2. Step 2: Convert to fraction form
    163,492.09/245,137.78 = 63,535.56/x
  3. Step 3: Cross multiply
    163,492.09x = 245,137.78 × 63,535.56
  4. Step 4: Simplify right side
    163,492.09x = 15,574,965,970.62
  5. Step 5: Solve for x
    x = 15,574,965,970.62/163,492.09
  6. Step 6: Final answer
    x = 95,264.34

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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.