Home / 93,334.22-128,798.45-53,052.38

Finding the Fourth Proportional to 93,334.22, 128,798.45 and 53,052.38

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Solution

The fourth proportional to 93,334.22, 128,798.45 and 53,052.38 is: 73,210.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.22 : 128,798.45 = 53,052.38 : x
  2. Step 2: Convert to fraction form
    93,334.22/128,798.45 = 53,052.38/x
  3. Step 3: Cross multiply
    93,334.22x = 128,798.45 × 53,052.38
  4. Step 4: Simplify right side
    93,334.22x = 6,833,064,312.81
  5. Step 5: Solve for x
    x = 6,833,064,312.81/93,334.22
  6. Step 6: Final answer
    x = 73,210.71

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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.