Home / 92,852.16-128,136.60-50,410.92

Finding the Fourth Proportional to 92,852.16, 128,136.60 and 50,410.92

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Solution

The fourth proportional to 92,852.16, 128,136.60 and 50,410.92 is: 69,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,852.16 : 128,136.60 = 50,410.92 : x
  2. Step 2: Convert to fraction form
    92,852.16/128,136.60 = 50,410.92/x
  3. Step 3: Cross multiply
    92,852.16x = 128,136.60 × 50,410.92
  4. Step 4: Simplify right side
    92,852.16x = 6,459,483,891.67
  5. Step 5: Solve for x
    x = 6,459,483,891.67/92,852.16
  6. Step 6: Final answer
    x = 69,567.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.