Home / 98,852.84-136,417.20-53,531.36

Finding the Fourth Proportional to 98,852.84, 136,417.20 and 53,531.36

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Solution

The fourth proportional to 98,852.84, 136,417.20 and 53,531.36 is: 73,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,852.84 : 136,417.20 = 53,531.36 : x
  2. Step 2: Convert to fraction form
    98,852.84/136,417.20 = 53,531.36/x
  3. Step 3: Cross multiply
    98,852.84x = 136,417.20 × 53,531.36
  4. Step 4: Simplify right side
    98,852.84x = 7,302,598,243.39
  5. Step 5: Solve for x
    x = 7,302,598,243.39/98,852.84
  6. Step 6: Final answer
    x = 73,873.43

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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.