Home / 97,011.37-133,882.67-53,994.30

Finding the Fourth Proportional to 97,011.37, 133,882.67 and 53,994.30

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Solution

The fourth proportional to 97,011.37, 133,882.67 and 53,994.30 is: 74,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,011.37 : 133,882.67 = 53,994.30 : x
  2. Step 2: Convert to fraction form
    97,011.37/133,882.67 = 53,994.30/x
  3. Step 3: Cross multiply
    97,011.37x = 133,882.67 × 53,994.30
  4. Step 4: Simplify right side
    97,011.37x = 7,228,900,681.71
  5. Step 5: Solve for x
    x = 7,228,900,681.71/97,011.37
  6. Step 6: Final answer
    x = 74,516.01

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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.