Home / 65,341.08-97,181.64-64,086.12

Finding the Fourth Proportional to 65,341.08, 97,181.64 and 64,086.12

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Solution

The fourth proportional to 65,341.08, 97,181.64 and 64,086.12 is: 95,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,341.08 : 97,181.64 = 64,086.12 : x
  2. Step 2: Convert to fraction form
    65,341.08/97,181.64 = 64,086.12/x
  3. Step 3: Cross multiply
    65,341.08x = 97,181.64 × 64,086.12
  4. Step 4: Simplify right side
    65,341.08x = 6,227,994,242.84
  5. Step 5: Solve for x
    x = 6,227,994,242.84/65,341.08
  6. Step 6: Final answer
    x = 95,315.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.