Home / 92,852.23-128,136.07-50,410.77

Finding the Fourth Proportional to 92,852.23, 128,136.07 and 50,410.77

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Solution

The fourth proportional to 92,852.23, 128,136.07 and 50,410.77 is: 69,566.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,852.23 : 128,136.07 = 50,410.77 : x
  2. Step 2: Convert to fraction form
    92,852.23/128,136.07 = 50,410.77/x
  3. Step 3: Cross multiply
    92,852.23x = 128,136.07 × 50,410.77
  4. Step 4: Simplify right side
    92,852.23x = 6,459,437,953.47
  5. Step 5: Solve for x
    x = 6,459,437,953.47/92,852.23
  6. Step 6: Final answer
    x = 69,566.86

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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.