Home / 84,928.50-127,888.07-62,898.12

Finding the Fourth Proportional to 84,928.50, 127,888.07 and 62,898.12

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Solution

The fourth proportional to 84,928.50, 127,888.07 and 62,898.12 is: 94,714.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,928.50 : 127,888.07 = 62,898.12 : x
  2. Step 2: Convert to fraction form
    84,928.50/127,888.07 = 62,898.12/x
  3. Step 3: Cross multiply
    84,928.50x = 127,888.07 × 62,898.12
  4. Step 4: Simplify right side
    84,928.50x = 8,043,918,858.94
  5. Step 5: Solve for x
    x = 8,043,918,858.94/84,928.50
  6. Step 6: Final answer
    x = 94,714.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.