Home / 89,064.16-133,598.40-29,901.76

Finding the Fourth Proportional to 89,064.16, 133,598.40 and 29,901.76

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Solution

The fourth proportional to 89,064.16, 133,598.40 and 29,901.76 is: 44,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064.16 : 133,598.40 = 29,901.76 : x
  2. Step 2: Convert to fraction form
    89,064.16/133,598.40 = 29,901.76/x
  3. Step 3: Cross multiply
    89,064.16x = 133,598.40 × 29,901.76
  4. Step 4: Simplify right side
    89,064.16x = 3,994,827,293.18
  5. Step 5: Solve for x
    x = 3,994,827,293.18/89,064.16
  6. Step 6: Final answer
    x = 44,853.37

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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.