Home / 93,032.93-128,386.47-50,591.46

Finding the Fourth Proportional to 93,032.93, 128,386.47 and 50,591.46

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Solution

The fourth proportional to 93,032.93, 128,386.47 and 50,591.46 is: 69,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,032.93 : 128,386.47 = 50,591.46 : x
  2. Step 2: Convert to fraction form
    93,032.93/128,386.47 = 50,591.46/x
  3. Step 3: Cross multiply
    93,032.93x = 128,386.47 × 50,591.46
  4. Step 4: Simplify right side
    93,032.93x = 6,495,258,987.05
  5. Step 5: Solve for x
    x = 6,495,258,987.05/93,032.93
  6. Step 6: Final answer
    x = 69,816.77

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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.