Home / 93,333.02-128,802.57-52,504.22

Finding the Fourth Proportional to 93,333.02, 128,802.57 and 52,504.22

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Solution

The fourth proportional to 93,333.02, 128,802.57 and 52,504.22 is: 72,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,333.02 : 128,802.57 = 52,504.22 : x
  2. Step 2: Convert to fraction form
    93,333.02/128,802.57 = 52,504.22/x
  3. Step 3: Cross multiply
    93,333.02x = 128,802.57 × 52,504.22
  4. Step 4: Simplify right side
    93,333.02x = 6,762,677,827.83
  5. Step 5: Solve for x
    x = 6,762,677,827.83/93,333.02
  6. Step 6: Final answer
    x = 72,457.51

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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.