Home / 58,341.16-80,510.10-33,190.60

Finding the Fourth Proportional to 58,341.16, 80,510.10 and 33,190.60

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Solution

The fourth proportional to 58,341.16, 80,510.10 and 33,190.60 is: 45,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,341.16 : 80,510.10 = 33,190.60 : x
  2. Step 2: Convert to fraction form
    58,341.16/80,510.10 = 33,190.60/x
  3. Step 3: Cross multiply
    58,341.16x = 80,510.10 × 33,190.60
  4. Step 4: Simplify right side
    58,341.16x = 2,672,178,525.06
  5. Step 5: Solve for x
    x = 2,672,178,525.06/58,341.16
  6. Step 6: Final answer
    x = 45,802.63

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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.