Home / 530,065.08-795,106.04-130,705.97

Finding the Fourth Proportional to 530,065.08, 795,106.04 and 130,705.97

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Solution

The fourth proportional to 530,065.08, 795,106.04 and 130,705.97 is: 196,061.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,065.08 : 795,106.04 = 130,705.97 : x
  2. Step 2: Convert to fraction form
    530,065.08/795,106.04 = 130,705.97/x
  3. Step 3: Cross multiply
    530,065.08x = 795,106.04 × 130,705.97
  4. Step 4: Simplify right side
    530,065.08x = 103,925,101,582.00
  5. Step 5: Solve for x
    x = 103,925,101,582.00/530,065.08
  6. Step 6: Final answer
    x = 196,061.02

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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.