Home / 140,001.12-210,001.59-34,820.07

Finding the Fourth Proportional to 140,001.12, 210,001.59 and 34,820.07

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Solution

The fourth proportional to 140,001.12, 210,001.59 and 34,820.07 is: 52,230.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,001.12 : 210,001.59 = 34,820.07 : x
  2. Step 2: Convert to fraction form
    140,001.12/210,001.59 = 34,820.07/x
  3. Step 3: Cross multiply
    140,001.12x = 210,001.59 × 34,820.07
  4. Step 4: Simplify right side
    140,001.12x = 7,312,270,063.91
  5. Step 5: Solve for x
    x = 7,312,270,063.91/140,001.12
  6. Step 6: Final answer
    x = 52,230.08

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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.