Home / 111,291.04-153,492.24-97,833.52

Finding the Fourth Proportional to 111,291.04, 153,492.24 and 97,833.52

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Solution

The fourth proportional to 111,291.04, 153,492.24 and 97,833.52 is: 134,931.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,291.04 : 153,492.24 = 97,833.52 : x
  2. Step 2: Convert to fraction form
    111,291.04/153,492.24 = 97,833.52/x
  3. Step 3: Cross multiply
    111,291.04x = 153,492.24 × 97,833.52
  4. Step 4: Simplify right side
    111,291.04x = 15,016,686,131.88
  5. Step 5: Solve for x
    x = 15,016,686,131.88/111,291.04
  6. Step 6: Final answer
    x = 134,931.67

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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.