Home / 110,543.63-152,574.83-70,249.53

Finding the Fourth Proportional to 110,543.63, 152,574.83 and 70,249.53

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Solution

The fourth proportional to 110,543.63, 152,574.83 and 70,249.53 is: 96,960.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.63 : 152,574.83 = 70,249.53 : x
  2. Step 2: Convert to fraction form
    110,543.63/152,574.83 = 70,249.53/x
  3. Step 3: Cross multiply
    110,543.63x = 152,574.83 × 70,249.53
  4. Step 4: Simplify right side
    110,543.63x = 10,718,309,746.08
  5. Step 5: Solve for x
    x = 10,718,309,746.08/110,543.63
  6. Step 6: Final answer
    x = 96,960.00

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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.