Home / 163,756.09-245,623.06-63,897.67

Finding the Fourth Proportional to 163,756.09, 245,623.06 and 63,897.67

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Solution

The fourth proportional to 163,756.09, 245,623.06 and 63,897.67 is: 95,842.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,756.09 : 245,623.06 = 63,897.67 : x
  2. Step 2: Convert to fraction form
    163,756.09/245,623.06 = 63,897.67/x
  3. Step 3: Cross multiply
    163,756.09x = 245,623.06 × 63,897.67
  4. Step 4: Simplify right side
    163,756.09x = 15,694,741,232.27
  5. Step 5: Solve for x
    x = 15,694,741,232.27/163,756.09
  6. Step 6: Final answer
    x = 95,842.18

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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.