Home / 127,093.08-175,388.52-70,504.50

Finding the Fourth Proportional to 127,093.08, 175,388.52 and 70,504.50

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Solution

The fourth proportional to 127,093.08, 175,388.52 and 70,504.50 is: 97,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093.08 : 175,388.52 = 70,504.50 : x
  2. Step 2: Convert to fraction form
    127,093.08/175,388.52 = 70,504.50/x
  3. Step 3: Cross multiply
    127,093.08x = 175,388.52 × 70,504.50
  4. Step 4: Simplify right side
    127,093.08x = 12,365,679,908.34
  5. Step 5: Solve for x
    x = 12,365,679,908.34/127,093.08
  6. Step 6: Final answer
    x = 97,296.25

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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.