Home / 130,994.06-196,326.68-56,026.07

Finding the Fourth Proportional to 130,994.06, 196,326.68 and 56,026.07

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Solution

The fourth proportional to 130,994.06, 196,326.68 and 56,026.07 is: 83,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,994.06 : 196,326.68 = 56,026.07 : x
  2. Step 2: Convert to fraction form
    130,994.06/196,326.68 = 56,026.07/x
  3. Step 3: Cross multiply
    130,994.06x = 196,326.68 × 56,026.07
  4. Step 4: Simplify right side
    130,994.06x = 10,999,411,334.91
  5. Step 5: Solve for x
    x = 10,999,411,334.91/130,994.06
  6. Step 6: Final answer
    x = 83,968.78

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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.