Home / 92,823.82-128,095.50-52,545.22

Finding the Fourth Proportional to 92,823.82, 128,095.50 and 52,545.22

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Solution

The fourth proportional to 92,823.82, 128,095.50 and 52,545.22 is: 72,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823.82 : 128,095.50 = 52,545.22 : x
  2. Step 2: Convert to fraction form
    92,823.82/128,095.50 = 52,545.22/x
  3. Step 3: Cross multiply
    92,823.82x = 128,095.50 × 52,545.22
  4. Step 4: Simplify right side
    92,823.82x = 6,730,806,228.51
  5. Step 5: Solve for x
    x = 6,730,806,228.51/92,823.82
  6. Step 6: Final answer
    x = 72,511.63

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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.