Home / 153,514.96-230,303.48-64,768.68

Finding the Fourth Proportional to 153,514.96, 230,303.48 and 64,768.68

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Solution

The fourth proportional to 153,514.96, 230,303.48 and 64,768.68 is: 97,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,514.96 : 230,303.48 = 64,768.68 : x
  2. Step 2: Convert to fraction form
    153,514.96/230,303.48 = 64,768.68/x
  3. Step 3: Cross multiply
    153,514.96x = 230,303.48 × 64,768.68
  4. Step 4: Simplify right side
    153,514.96x = 14,916,452,399.01
  5. Step 5: Solve for x
    x = 14,916,452,399.01/153,514.96
  6. Step 6: Final answer
    x = 97,166.12

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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.