Home / 210,095.68-289,926.56-114,603.84

Finding the Fourth Proportional to 210,095.68, 289,926.56 and 114,603.84

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Solution

The fourth proportional to 210,095.68, 289,926.56 and 114,603.84 is: 158,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,095.68 : 289,926.56 = 114,603.84 : x
  2. Step 2: Convert to fraction form
    210,095.68/289,926.56 = 114,603.84/x
  3. Step 3: Cross multiply
    210,095.68x = 289,926.56 × 114,603.84
  4. Step 4: Simplify right side
    210,095.68x = 33,226,697,093.99
  5. Step 5: Solve for x
    x = 33,226,697,093.99/210,095.68
  6. Step 6: Final answer
    x = 158,150.31

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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.