Home / 349,786.86-524,621.61-97,093.05

Finding the Fourth Proportional to 349,786.86, 524,621.61 and 97,093.05

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Solution

The fourth proportional to 349,786.86, 524,621.61 and 97,093.05 is: 145,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,786.86 : 524,621.61 = 97,093.05 : x
  2. Step 2: Convert to fraction form
    349,786.86/524,621.61 = 97,093.05/x
  3. Step 3: Cross multiply
    349,786.86x = 524,621.61 × 97,093.05
  4. Step 4: Simplify right side
    349,786.86x = 50,937,112,210.81
  5. Step 5: Solve for x
    x = 50,937,112,210.81/349,786.86
  6. Step 6: Final answer
    x = 145,623.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.