Home / 175,602.40-263,402.88-70,346.08

Finding the Fourth Proportional to 175,602.40, 263,402.88 and 70,346.08

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Solution

The fourth proportional to 175,602.40, 263,402.88 and 70,346.08 is: 105,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,602.40 : 263,402.88 = 70,346.08 : x
  2. Step 2: Convert to fraction form
    175,602.40/263,402.88 = 70,346.08/x
  3. Step 3: Cross multiply
    175,602.40x = 263,402.88 × 70,346.08
  4. Step 4: Simplify right side
    175,602.40x = 18,529,360,068.71
  5. Step 5: Solve for x
    x = 18,529,360,068.71/175,602.40
  6. Step 6: Final answer
    x = 105,518.83

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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.