Home / 108,130.11-162,074.75-44,915.01

Finding the Fourth Proportional to 108,130.11, 162,074.75 and 44,915.01

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Solution

The fourth proportional to 108,130.11, 162,074.75 and 44,915.01 is: 67,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,130.11 : 162,074.75 = 44,915.01 : x
  2. Step 2: Convert to fraction form
    108,130.11/162,074.75 = 44,915.01/x
  3. Step 3: Cross multiply
    108,130.11x = 162,074.75 × 44,915.01
  4. Step 4: Simplify right side
    108,130.11x = 7,279,588,792.42
  5. Step 5: Solve for x
    x = 7,279,588,792.42/108,130.11
  6. Step 6: Final answer
    x = 67,322.50

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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.