Home / 153,526.01-230,313.31-45,466.34

Finding the Fourth Proportional to 153,526.01, 230,313.31 and 45,466.34

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Solution

The fourth proportional to 153,526.01, 230,313.31 and 45,466.34 is: 68,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,526.01 : 230,313.31 = 45,466.34 : x
  2. Step 2: Convert to fraction form
    153,526.01/230,313.31 = 45,466.34/x
  3. Step 3: Cross multiply
    153,526.01x = 230,313.31 × 45,466.34
  4. Step 4: Simplify right side
    153,526.01x = 10,471,501,993.75
  5. Step 5: Solve for x
    x = 10,471,501,993.75/153,526.01
  6. Step 6: Final answer
    x = 68,206.70

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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.