Home / 127,050.34-190,603.03-38,296.42

Finding the Fourth Proportional to 127,050.34, 190,603.03 and 38,296.42

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Solution

The fourth proportional to 127,050.34, 190,603.03 and 38,296.42 is: 57,452.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,050.34 : 190,603.03 = 38,296.42 : x
  2. Step 2: Convert to fraction form
    127,050.34/190,603.03 = 38,296.42/x
  3. Step 3: Cross multiply
    127,050.34x = 190,603.03 × 38,296.42
  4. Step 4: Simplify right side
    127,050.34x = 7,299,413,690.15
  5. Step 5: Solve for x
    x = 7,299,413,690.15/127,050.34
  6. Step 6: Final answer
    x = 57,452.93

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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.