Home / 200,633.61-276,909.51-152,395.23

Finding the Fourth Proportional to 200,633.61, 276,909.51 and 152,395.23

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Solution

The fourth proportional to 200,633.61, 276,909.51 and 152,395.23 is: 210,332.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,633.61 : 276,909.51 = 152,395.23 : x
  2. Step 2: Convert to fraction form
    200,633.61/276,909.51 = 152,395.23/x
  3. Step 3: Cross multiply
    200,633.61x = 276,909.51 × 152,395.23
  4. Step 4: Simplify right side
    200,633.61x = 42,199,688,465.64
  5. Step 5: Solve for x
    x = 42,199,688,465.64/200,633.61
  6. Step 6: Final answer
    x = 210,332.10

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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.