Home / 126,303.86-174,298.38-69,715.22

Finding the Fourth Proportional to 126,303.86, 174,298.38 and 69,715.22

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Solution

The fourth proportional to 126,303.86, 174,298.38 and 69,715.22 is: 96,206.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,303.86 : 174,298.38 = 69,715.22 : x
  2. Step 2: Convert to fraction form
    126,303.86/174,298.38 = 69,715.22/x
  3. Step 3: Cross multiply
    126,303.86x = 174,298.38 × 69,715.22
  4. Step 4: Simplify right side
    126,303.86x = 12,151,249,907.34
  5. Step 5: Solve for x
    x = 12,151,249,907.34/126,303.86
  6. Step 6: Final answer
    x = 96,206.48

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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.