Home / 95,545.93-131,552.22-86,688.58

Finding the Fourth Proportional to 95,545.93, 131,552.22 and 86,688.58

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Solution

The fourth proportional to 95,545.93, 131,552.22 and 86,688.58 is: 119,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,545.93 : 131,552.22 = 86,688.58 : x
  2. Step 2: Convert to fraction form
    95,545.93/131,552.22 = 86,688.58/x
  3. Step 3: Cross multiply
    95,545.93x = 131,552.22 × 86,688.58
  4. Step 4: Simplify right side
    95,545.93x = 11,404,075,147.65
  5. Step 5: Solve for x
    x = 11,404,075,147.65/95,545.93
  6. Step 6: Final answer
    x = 119,357.00

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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.