Home / 259,465.41-358,054.16-152,106.95

Finding the Fourth Proportional to 259,465.41, 358,054.16 and 152,106.95

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Solution

The fourth proportional to 259,465.41, 358,054.16 and 152,106.95 is: 209,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,465.41 : 358,054.16 = 152,106.95 : x
  2. Step 2: Convert to fraction form
    259,465.41/358,054.16 = 152,106.95/x
  3. Step 3: Cross multiply
    259,465.41x = 358,054.16 × 152,106.95
  4. Step 4: Simplify right side
    259,465.41x = 54,462,526,347.01
  5. Step 5: Solve for x
    x = 54,462,526,347.01/259,465.41
  6. Step 6: Final answer
    x = 209,902.84

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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.