Home / 95,457.08-143,185.62-28,897.10

Finding the Fourth Proportional to 95,457.08, 143,185.62 and 28,897.10

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Solution

The fourth proportional to 95,457.08, 143,185.62 and 28,897.10 is: 43,345.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,457.08 : 143,185.62 = 28,897.10 : x
  2. Step 2: Convert to fraction form
    95,457.08/143,185.62 = 28,897.10/x
  3. Step 3: Cross multiply
    95,457.08x = 143,185.62 × 28,897.10
  4. Step 4: Simplify right side
    95,457.08x = 4,137,649,914.50
  5. Step 5: Solve for x
    x = 4,137,649,914.50/95,457.08
  6. Step 6: Final answer
    x = 43,345.66

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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.