Home / 109,075.92-163,561.50-64,708.44

Finding the Fourth Proportional to 109,075.92, 163,561.50 and 64,708.44

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Solution

The fourth proportional to 109,075.92, 163,561.50 and 64,708.44 is: 97,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,075.92 : 163,561.50 = 64,708.44 : x
  2. Step 2: Convert to fraction form
    109,075.92/163,561.50 = 64,708.44/x
  3. Step 3: Cross multiply
    109,075.92x = 163,561.50 × 64,708.44
  4. Step 4: Simplify right side
    109,075.92x = 10,583,809,509.06
  5. Step 5: Solve for x
    x = 10,583,809,509.06/109,075.92
  6. Step 6: Final answer
    x = 97,031.59

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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.