Home / 134,630.60-201,945.90-97,111.40

Finding the Fourth Proportional to 134,630.60, 201,945.90 and 97,111.40

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Solution

The fourth proportional to 134,630.60, 201,945.90 and 97,111.40 is: 145,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,630.60 : 201,945.90 = 97,111.40 : x
  2. Step 2: Convert to fraction form
    134,630.60/201,945.90 = 97,111.40/x
  3. Step 3: Cross multiply
    134,630.60x = 201,945.90 × 97,111.40
  4. Step 4: Simplify right side
    134,630.60x = 19,611,249,073.26
  5. Step 5: Solve for x
    x = 19,611,249,073.26/134,630.60
  6. Step 6: Final answer
    x = 145,667.10

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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.