Home / 266,345.02-367,566.93-153,167.77

Finding the Fourth Proportional to 266,345.02, 367,566.93 and 153,167.77

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Solution

The fourth proportional to 266,345.02, 367,566.93 and 153,167.77 is: 211,377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,345.02 : 367,566.93 = 153,167.77 : x
  2. Step 2: Convert to fraction form
    266,345.02/367,566.93 = 153,167.77/x
  3. Step 3: Cross multiply
    266,345.02x = 367,566.93 × 153,167.77
  4. Step 4: Simplify right side
    266,345.02x = 56,299,406,993.85
  5. Step 5: Solve for x
    x = 56,299,406,993.85/266,345.02
  6. Step 6: Final answer
    x = 211,377.73

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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.