Home / 153,069.51-211,253.01-92,673.43

Finding the Fourth Proportional to 153,069.51, 211,253.01 and 92,673.43

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Solution

The fourth proportional to 153,069.51, 211,253.01 and 92,673.43 is: 127,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,069.51 : 211,253.01 = 92,673.43 : x
  2. Step 2: Convert to fraction form
    153,069.51/211,253.01 = 92,673.43/x
  3. Step 3: Cross multiply
    153,069.51x = 211,253.01 × 92,673.43
  4. Step 4: Simplify right side
    153,069.51x = 19,577,541,607.81
  5. Step 5: Solve for x
    x = 19,577,541,607.81/153,069.51
  6. Step 6: Final answer
    x = 127,899.68

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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.