Home / 266,374.12-367,607.48-153,196.96

Finding the Fourth Proportional to 266,374.12, 367,607.48 and 153,196.96

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Solution

The fourth proportional to 266,374.12, 367,607.48 and 153,196.96 is: 211,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,374.12 : 367,607.48 = 153,196.96 : x
  2. Step 2: Convert to fraction form
    266,374.12/367,607.48 = 153,196.96/x
  3. Step 3: Cross multiply
    266,374.12x = 367,607.48 × 153,196.96
  4. Step 4: Simplify right side
    266,374.12x = 56,316,348,409.26
  5. Step 5: Solve for x
    x = 56,316,348,409.26/266,374.12
  6. Step 6: Final answer
    x = 211,418.24

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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.