Home / 237,802.64-328,167.56-130,370.37

Finding the Fourth Proportional to 237,802.64, 328,167.56 and 130,370.37

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Solution

The fourth proportional to 237,802.64, 328,167.56 and 130,370.37 is: 179,911.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,802.64 : 328,167.56 = 130,370.37 : x
  2. Step 2: Convert to fraction form
    237,802.64/328,167.56 = 130,370.37/x
  3. Step 3: Cross multiply
    237,802.64x = 328,167.56 × 130,370.37
  4. Step 4: Simplify right side
    237,802.64x = 42,783,326,545.12
  5. Step 5: Solve for x
    x = 42,783,326,545.12/237,802.64
  6. Step 6: Final answer
    x = 179,911.06

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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.