Finding the Fourth Proportional to 124,496.24, 171,802.94 and 70,044.26
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Solution
The fourth proportional to 124,496.24, 171,802.94 and 70,044.26 is: 96,660.02
Step by Step Solution
- Step 1: Write the proportion equation
124,496.24 : 171,802.94 = 70,044.26 : x - Step 2: Convert to fraction form
124,496.24/171,802.94 = 70,044.26/x - Step 3: Cross multiply
124,496.24x = 171,802.94 × 70,044.26 - Step 4: Simplify right side
124,496.24x = 12,033,808,588.89 - Step 5: Solve for x
x = 12,033,808,588.89/124,496.24 - Step 6: Final answer
x = 96,660.02
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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.