Home / 237,860.36-328,419.50-153,125.04

Finding the Fourth Proportional to 237,860.36, 328,419.50 and 153,125.04

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Solution

The fourth proportional to 237,860.36, 328,419.50 and 153,125.04 is: 211,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,860.36 : 328,419.50 = 153,125.04 : x
  2. Step 2: Convert to fraction form
    237,860.36/328,419.50 = 153,125.04/x
  3. Step 3: Cross multiply
    237,860.36x = 328,419.50 × 153,125.04
  4. Step 4: Simplify right side
    237,860.36x = 50,289,249,074.28
  5. Step 5: Solve for x
    x = 50,289,249,074.28/237,860.36
  6. Step 6: Final answer
    x = 211,423.41

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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.