Home / 237,209.04-355,813.56-109,112.40

Finding the Fourth Proportional to 237,209.04, 355,813.56 and 109,112.40

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Solution

The fourth proportional to 237,209.04, 355,813.56 and 109,112.40 is: 163,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,209.04 : 355,813.56 = 109,112.40 : x
  2. Step 2: Convert to fraction form
    237,209.04/355,813.56 = 109,112.40/x
  3. Step 3: Cross multiply
    237,209.04x = 355,813.56 × 109,112.40
  4. Step 4: Simplify right side
    237,209.04x = 38,823,671,484.14
  5. Step 5: Solve for x
    x = 38,823,671,484.14/237,209.04
  6. Step 6: Final answer
    x = 163,668.60

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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.