Home / 126,303.63-174,299.02-69,715.02

Finding the Fourth Proportional to 126,303.63, 174,299.02 and 69,715.02

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Solution

The fourth proportional to 126,303.63, 174,299.02 and 69,715.02 is: 96,206.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,303.63 : 174,299.02 = 69,715.02 : x
  2. Step 2: Convert to fraction form
    126,303.63/174,299.02 = 69,715.02/x
  3. Step 3: Cross multiply
    126,303.63x = 174,299.02 × 69,715.02
  4. Step 4: Simplify right side
    126,303.63x = 12,151,258,619.50
  5. Step 5: Solve for x
    x = 12,151,258,619.50/126,303.63
  6. Step 6: Final answer
    x = 96,206.73

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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.