Home / 127,116.90-190,675.35-97,592.40

Finding the Fourth Proportional to 127,116.90, 190,675.35 and 97,592.40

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Solution

The fourth proportional to 127,116.90, 190,675.35 and 97,592.40 is: 146,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116.90 : 190,675.35 = 97,592.40 : x
  2. Step 2: Convert to fraction form
    127,116.90/190,675.35 = 97,592.40/x
  3. Step 3: Cross multiply
    127,116.90x = 190,675.35 × 97,592.40
  4. Step 4: Simplify right side
    127,116.90x = 18,608,465,027.34
  5. Step 5: Solve for x
    x = 18,608,465,027.34/127,116.90
  6. Step 6: Final answer
    x = 146,388.60

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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.