Home / 141,098.40-211,319.55-96,483.60

Finding the Fourth Proportional to 141,098.40, 211,319.55 and 96,483.60

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Solution

The fourth proportional to 141,098.40, 211,319.55 and 96,483.60 is: 144,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,098.40 : 211,319.55 = 96,483.60 : x
  2. Step 2: Convert to fraction form
    141,098.40/211,319.55 = 96,483.60/x
  3. Step 3: Cross multiply
    141,098.40x = 211,319.55 × 96,483.60
  4. Step 4: Simplify right side
    141,098.40x = 20,388,870,934.38
  5. Step 5: Solve for x
    x = 20,388,870,934.38/141,098.40
  6. Step 6: Final answer
    x = 144,501.08

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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.