Home / 210,073.41-289,905.23-114,583.52

Finding the Fourth Proportional to 210,073.41, 289,905.23 and 114,583.52

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Solution

The fourth proportional to 210,073.41, 289,905.23 and 114,583.52 is: 158,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,073.41 : 289,905.23 = 114,583.52 : x
  2. Step 2: Convert to fraction form
    210,073.41/289,905.23 = 114,583.52/x
  3. Step 3: Cross multiply
    210,073.41x = 289,905.23 × 114,583.52
  4. Step 4: Simplify right side
    210,073.41x = 33,218,362,731.03
  5. Step 5: Solve for x
    x = 33,218,362,731.03/210,073.41
  6. Step 6: Final answer
    x = 158,127.40

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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.