Home / 127,394.56-175,806.73-70,036.30

Finding the Fourth Proportional to 127,394.56, 175,806.73 and 70,036.30

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Solution

The fourth proportional to 127,394.56, 175,806.73 and 70,036.30 is: 96,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,394.56 : 175,806.73 = 70,036.30 : x
  2. Step 2: Convert to fraction form
    127,394.56/175,806.73 = 70,036.30/x
  3. Step 3: Cross multiply
    127,394.56x = 175,806.73 × 70,036.30
  4. Step 4: Simplify right side
    127,394.56x = 12,312,852,884.30
  5. Step 5: Solve for x
    x = 12,312,852,884.30/127,394.56
  6. Step 6: Final answer
    x = 96,651.32

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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.