Home / 130,673.48-180,343.95-73,322.24

Finding the Fourth Proportional to 130,673.48, 180,343.95 and 73,322.24

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Solution

The fourth proportional to 130,673.48, 180,343.95 and 73,322.24 is: 101,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,673.48 : 180,343.95 = 73,322.24 : x
  2. Step 2: Convert to fraction form
    130,673.48/180,343.95 = 73,322.24/x
  3. Step 3: Cross multiply
    130,673.48x = 180,343.95 × 73,322.24
  4. Step 4: Simplify right side
    130,673.48x = 13,223,222,384.45
  5. Step 5: Solve for x
    x = 13,223,222,384.45/130,673.48
  6. Step 6: Final answer
    x = 101,192.85

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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.