Home / 97,222.20-134,127.18-59,518.32

Finding the Fourth Proportional to 97,222.20, 134,127.18 and 59,518.32

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Solution

The fourth proportional to 97,222.20, 134,127.18 and 59,518.32 is: 82,111.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,222.20 : 134,127.18 = 59,518.32 : x
  2. Step 2: Convert to fraction form
    97,222.20/134,127.18 = 59,518.32/x
  3. Step 3: Cross multiply
    97,222.20x = 134,127.18 × 59,518.32
  4. Step 4: Simplify right side
    97,222.20x = 7,983,024,419.94
  5. Step 5: Solve for x
    x = 7,983,024,419.94/97,222.20
  6. Step 6: Final answer
    x = 82,111.13

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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.