Home / 112,177.71-168,339.47-59,624.10

Finding the Fourth Proportional to 112,177.71, 168,339.47 and 59,624.10

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Solution

The fourth proportional to 112,177.71, 168,339.47 and 59,624.10 is: 89,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,177.71 : 168,339.47 = 59,624.10 : x
  2. Step 2: Convert to fraction form
    112,177.71/168,339.47 = 59,624.10/x
  3. Step 3: Cross multiply
    112,177.71x = 168,339.47 × 59,624.10
  4. Step 4: Simplify right side
    112,177.71x = 10,037,089,095.11
  5. Step 5: Solve for x
    x = 10,037,089,095.11/112,177.71
  6. Step 6: Final answer
    x = 89,474.90

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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.