Home / 102,343.04-153,483.60-35,770.76

Finding the Fourth Proportional to 102,343.04, 153,483.60 and 35,770.76

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Solution

The fourth proportional to 102,343.04, 153,483.60 and 35,770.76 is: 53,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,343.04 : 153,483.60 = 35,770.76 : x
  2. Step 2: Convert to fraction form
    102,343.04/153,483.60 = 35,770.76/x
  3. Step 3: Cross multiply
    102,343.04x = 153,483.60 × 35,770.76
  4. Step 4: Simplify right side
    102,343.04x = 5,490,225,019.54
  5. Step 5: Solve for x
    x = 5,490,225,019.54/102,343.04
  6. Step 6: Final answer
    x = 53,645.32

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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.