Home / 127,094.08-175,389.90-70,505.50

Finding the Fourth Proportional to 127,094.08, 175,389.90 and 70,505.50

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Solution

The fourth proportional to 127,094.08, 175,389.90 and 70,505.50 is: 97,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,094.08 : 175,389.90 = 70,505.50 : x
  2. Step 2: Convert to fraction form
    127,094.08/175,389.90 = 70,505.50/x
  3. Step 3: Cross multiply
    127,094.08x = 175,389.90 × 70,505.50
  4. Step 4: Simplify right side
    127,094.08x = 12,365,952,594.45
  5. Step 5: Solve for x
    x = 12,365,952,594.45/127,094.08
  6. Step 6: Final answer
    x = 97,297.63

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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.