Home / 84,666.48-116,802.08-54,446.24

Finding the Fourth Proportional to 84,666.48, 116,802.08 and 54,446.24

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Solution

The fourth proportional to 84,666.48, 116,802.08 and 54,446.24 is: 75,111.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,666.48 : 116,802.08 = 54,446.24 : x
  2. Step 2: Convert to fraction form
    84,666.48/116,802.08 = 54,446.24/x
  3. Step 3: Cross multiply
    84,666.48x = 116,802.08 × 54,446.24
  4. Step 4: Simplify right side
    84,666.48x = 6,359,434,080.18
  5. Step 5: Solve for x
    x = 6,359,434,080.18/84,666.48
  6. Step 6: Final answer
    x = 75,111.59

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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.