Home / 153,498.96-211,770.34-93,047.56

Finding the Fourth Proportional to 153,498.96, 211,770.34 and 93,047.56

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Solution

The fourth proportional to 153,498.96, 211,770.34 and 93,047.56 is: 128,370.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,498.96 : 211,770.34 = 93,047.56 : x
  2. Step 2: Convert to fraction form
    153,498.96/211,770.34 = 93,047.56/x
  3. Step 3: Cross multiply
    153,498.96x = 211,770.34 × 93,047.56
  4. Step 4: Simplify right side
    153,498.96x = 19,704,713,417.37
  5. Step 5: Solve for x
    x = 19,704,713,417.37/153,498.96
  6. Step 6: Final answer
    x = 128,370.34

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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.