Home / 149,181.48-223,805.10-64,955.16

Finding the Fourth Proportional to 149,181.48, 223,805.10 and 64,955.16

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Solution

The fourth proportional to 149,181.48, 223,805.10 and 64,955.16 is: 97,447.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,181.48 : 223,805.10 = 64,955.16 : x
  2. Step 2: Convert to fraction form
    149,181.48/223,805.10 = 64,955.16/x
  3. Step 3: Cross multiply
    149,181.48x = 223,805.10 × 64,955.16
  4. Step 4: Simplify right side
    149,181.48x = 14,537,296,079.32
  5. Step 5: Solve for x
    x = 14,537,296,079.32/149,181.48
  6. Step 6: Final answer
    x = 97,447.06

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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.