Home / 112,618.76-169,594.56-98,004.13

Finding the Fourth Proportional to 112,618.76, 169,594.56 and 98,004.13

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Solution

The fourth proportional to 112,618.76, 169,594.56 and 98,004.13 is: 147,586.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,618.76 : 169,594.56 = 98,004.13 : x
  2. Step 2: Convert to fraction form
    112,618.76/169,594.56 = 98,004.13/x
  3. Step 3: Cross multiply
    112,618.76x = 169,594.56 × 98,004.13
  4. Step 4: Simplify right side
    112,618.76x = 16,620,966,881.55
  5. Step 5: Solve for x
    x = 16,620,966,881.55/112,618.76
  6. Step 6: Final answer
    x = 147,586.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.