Home / 237,954.06-328,450.05-153,071.10

Finding the Fourth Proportional to 237,954.06, 328,450.05 and 153,071.10

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Solution

The fourth proportional to 237,954.06, 328,450.05 and 153,071.10 is: 211,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,954.06 : 328,450.05 = 153,071.10 : x
  2. Step 2: Convert to fraction form
    237,954.06/328,450.05 = 153,071.10/x
  3. Step 3: Cross multiply
    237,954.06x = 328,450.05 × 153,071.10
  4. Step 4: Simplify right side
    237,954.06x = 50,276,210,448.56
  5. Step 5: Solve for x
    x = 50,276,210,448.56/237,954.06
  6. Step 6: Final answer
    x = 211,285.37

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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.