Home / 134,047.23-201,099.78-45,298.77

Finding the Fourth Proportional to 134,047.23, 201,099.78 and 45,298.77

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Solution

The fourth proportional to 134,047.23, 201,099.78 and 45,298.77 is: 67,957.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,047.23 : 201,099.78 = 45,298.77 : x
  2. Step 2: Convert to fraction form
    134,047.23/201,099.78 = 45,298.77/x
  3. Step 3: Cross multiply
    134,047.23x = 201,099.78 × 45,298.77
  4. Step 4: Simplify right side
    134,047.23x = 9,109,572,681.27
  5. Step 5: Solve for x
    x = 9,109,572,681.27/134,047.23
  6. Step 6: Final answer
    x = 67,957.93

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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.