Home / 247,483.02-341,526.78-134,305.76

Finding the Fourth Proportional to 247,483.02, 341,526.78 and 134,305.76

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Solution

The fourth proportional to 247,483.02, 341,526.78 and 134,305.76 is: 185,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,483.02 : 341,526.78 = 134,305.76 : x
  2. Step 2: Convert to fraction form
    247,483.02/341,526.78 = 134,305.76/x
  3. Step 3: Cross multiply
    247,483.02x = 341,526.78 × 134,305.76
  4. Step 4: Simplify right side
    247,483.02x = 45,869,013,748.25
  5. Step 5: Solve for x
    x = 45,869,013,748.25/247,483.02
  6. Step 6: Final answer
    x = 185,342.06

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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.