Home / 117,528.55-162,190.58-63,814.01

Finding the Fourth Proportional to 117,528.55, 162,190.58 and 63,814.01

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Solution

The fourth proportional to 117,528.55, 162,190.58 and 63,814.01 is: 88,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,528.55 : 162,190.58 = 63,814.01 : x
  2. Step 2: Convert to fraction form
    117,528.55/162,190.58 = 63,814.01/x
  3. Step 3: Cross multiply
    117,528.55x = 162,190.58 × 63,814.01
  4. Step 4: Simplify right side
    117,528.55x = 10,350,031,294.03
  5. Step 5: Solve for x
    x = 10,350,031,294.03/117,528.55
  6. Step 6: Final answer
    x = 88,063.98

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1.5x scale

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.