Home / 116,501.07-174,803.92-69,208.58

Finding the Fourth Proportional to 116,501.07, 174,803.92 and 69,208.58

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Solution

The fourth proportional to 116,501.07, 174,803.92 and 69,208.58 is: 103,843.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,501.07 : 174,803.92 = 69,208.58 : x
  2. Step 2: Convert to fraction form
    116,501.07/174,803.92 = 69,208.58/x
  3. Step 3: Cross multiply
    116,501.07x = 174,803.92 × 69,208.58
  4. Step 4: Simplify right side
    116,501.07x = 12,097,931,081.63
  5. Step 5: Solve for x
    x = 12,097,931,081.63/116,501.07
  6. Step 6: Final answer
    x = 103,843.95

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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.