Home / 127,029.08-190,543.70-32,266.37

Finding the Fourth Proportional to 127,029.08, 190,543.70 and 32,266.37

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Solution

The fourth proportional to 127,029.08, 190,543.70 and 32,266.37 is: 48,399.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,029.08 : 190,543.70 = 32,266.37 : x
  2. Step 2: Convert to fraction form
    127,029.08/190,543.70 = 32,266.37/x
  3. Step 3: Cross multiply
    127,029.08x = 190,543.70 × 32,266.37
  4. Step 4: Simplify right side
    127,029.08x = 6,148,152,411.32
  5. Step 5: Solve for x
    x = 6,148,152,411.32/127,029.08
  6. Step 6: Final answer
    x = 48,399.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.