Home / 84,852.48-117,099.36-47,130.24

Finding the Fourth Proportional to 84,852.48, 117,099.36 and 47,130.24

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Solution

The fourth proportional to 84,852.48, 117,099.36 and 47,130.24 is: 65,041.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,852.48 : 117,099.36 = 47,130.24 : x
  2. Step 2: Convert to fraction form
    84,852.48/117,099.36 = 47,130.24/x
  3. Step 3: Cross multiply
    84,852.48x = 117,099.36 × 47,130.24
  4. Step 4: Simplify right side
    84,852.48x = 5,518,920,940.65
  5. Step 5: Solve for x
    x = 5,518,920,940.65/84,852.48
  6. Step 6: Final answer
    x = 65,041.36

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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.