Home / 98,313.01-147,130.65-60,337.06

Finding the Fourth Proportional to 98,313.01, 147,130.65 and 60,337.06

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Solution

The fourth proportional to 98,313.01, 147,130.65 and 60,337.06 is: 90,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,313.01 : 147,130.65 = 60,337.06 : x
  2. Step 2: Convert to fraction form
    98,313.01/147,130.65 = 60,337.06/x
  3. Step 3: Cross multiply
    98,313.01x = 147,130.65 × 60,337.06
  4. Step 4: Simplify right side
    98,313.01x = 8,877,430,856.89
  5. Step 5: Solve for x
    x = 8,877,430,856.89/98,313.01
  6. Step 6: Final answer
    x = 90,297.62

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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.