Home / 130,795.77-180,444.47-94,906.29

Finding the Fourth Proportional to 130,795.77, 180,444.47 and 94,906.29

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Solution

The fourth proportional to 130,795.77, 180,444.47 and 94,906.29 is: 130,931.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,795.77 : 180,444.47 = 94,906.29 : x
  2. Step 2: Convert to fraction form
    130,795.77/180,444.47 = 94,906.29/x
  3. Step 3: Cross multiply
    130,795.77x = 180,444.47 × 94,906.29
  4. Step 4: Simplify right side
    130,795.77x = 17,125,314,724.18
  5. Step 5: Solve for x
    x = 17,125,314,724.18/130,795.77
  6. Step 6: Final answer
    x = 130,931.72

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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.