Home / 193,206.07-266,316.30-152,303.47

Finding the Fourth Proportional to 193,206.07, 266,316.30 and 152,303.47

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Solution

The fourth proportional to 193,206.07, 266,316.30 and 152,303.47 is: 209,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,206.07 : 266,316.30 = 152,303.47 : x
  2. Step 2: Convert to fraction form
    193,206.07/266,316.30 = 152,303.47/x
  3. Step 3: Cross multiply
    193,206.07x = 266,316.30 × 152,303.47
  4. Step 4: Simplify right side
    193,206.07x = 40,560,896,607.56
  5. Step 5: Solve for x
    x = 40,560,896,607.56/193,206.07
  6. Step 6: Final answer
    x = 209,935.93

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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.