Home / 177,670.01-245,184.64-101,196.23

Finding the Fourth Proportional to 177,670.01, 245,184.64 and 101,196.23

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Solution

The fourth proportional to 177,670.01, 245,184.64 and 101,196.23 is: 139,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,670.01 : 245,184.64 = 101,196.23 : x
  2. Step 2: Convert to fraction form
    177,670.01/245,184.64 = 101,196.23/x
  3. Step 3: Cross multiply
    177,670.01x = 245,184.64 × 101,196.23
  4. Step 4: Simplify right side
    177,670.01x = 24,811,759,995.98
  5. Step 5: Solve for x
    x = 24,811,759,995.98/177,670.01
  6. Step 6: Final answer
    x = 139,650.81

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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.