Home / 156,692.36-216,239.10-93,030.32

Finding the Fourth Proportional to 156,692.36, 216,239.10 and 93,030.32

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Solution

The fourth proportional to 156,692.36, 216,239.10 and 93,030.32 is: 128,384.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,692.36 : 216,239.10 = 93,030.32 : x
  2. Step 2: Convert to fraction form
    156,692.36/216,239.10 = 93,030.32/x
  3. Step 3: Cross multiply
    156,692.36x = 216,239.10 × 93,030.32
  4. Step 4: Simplify right side
    156,692.36x = 20,116,792,669.51
  5. Step 5: Solve for x
    x = 20,116,792,669.51/156,692.36
  6. Step 6: Final answer
    x = 128,384.00

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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.