Home / 111,055.04-166,315.60-63,526.08

Finding the Fourth Proportional to 111,055.04, 166,315.60 and 63,526.08

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Solution

The fourth proportional to 111,055.04, 166,315.60 and 63,526.08 is: 95,136.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,055.04 : 166,315.60 = 63,526.08 : x
  2. Step 2: Convert to fraction form
    111,055.04/166,315.60 = 63,526.08/x
  3. Step 3: Cross multiply
    111,055.04x = 166,315.60 × 63,526.08
  4. Step 4: Simplify right side
    111,055.04x = 10,565,378,110.85
  5. Step 5: Solve for x
    x = 10,565,378,110.85/111,055.04
  6. Step 6: Final answer
    x = 95,136.41

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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.