Home / 96,473.84-133,134.30-56,215.22

Finding the Fourth Proportional to 96,473.84, 133,134.30 and 56,215.22

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Solution

The fourth proportional to 96,473.84, 133,134.30 and 56,215.22 is: 77,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,473.84 : 133,134.30 = 56,215.22 : x
  2. Step 2: Convert to fraction form
    96,473.84/133,134.30 = 56,215.22/x
  3. Step 3: Cross multiply
    96,473.84x = 133,134.30 × 56,215.22
  4. Step 4: Simplify right side
    96,473.84x = 7,484,173,298.37
  5. Step 5: Solve for x
    x = 7,484,173,298.37/96,473.84
  6. Step 6: Final answer
    x = 77,577.23

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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.