Home / 93,349.41-128,829.84-53,075.81

Finding the Fourth Proportional to 93,349.41, 128,829.84 and 53,075.81

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Solution

The fourth proportional to 93,349.41, 128,829.84 and 53,075.81 is: 73,248.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,349.41 : 128,829.84 = 53,075.81 : x
  2. Step 2: Convert to fraction form
    93,349.41/128,829.84 = 53,075.81/x
  3. Step 3: Cross multiply
    93,349.41x = 128,829.84 × 53,075.81
  4. Step 4: Simplify right side
    93,349.41x = 6,837,748,110.17
  5. Step 5: Solve for x
    x = 6,837,748,110.17/93,349.41
  6. Step 6: Final answer
    x = 73,248.97

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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.