Home / 151,984.24-209,733.96-84,916.24

Finding the Fourth Proportional to 151,984.24, 209,733.96 and 84,916.24

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Solution

The fourth proportional to 151,984.24, 209,733.96 and 84,916.24 is: 117,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,984.24 : 209,733.96 = 84,916.24 : x
  2. Step 2: Convert to fraction form
    151,984.24/209,733.96 = 84,916.24/x
  3. Step 3: Cross multiply
    151,984.24x = 209,733.96 × 84,916.24
  4. Step 4: Simplify right side
    151,984.24x = 17,809,819,283.51
  5. Step 5: Solve for x
    x = 17,809,819,283.51/151,984.24
  6. Step 6: Final answer
    x = 117,182.01

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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.