Finding the Fourth Proportional to 176,630,484.13, 243,750,079.24 and 98,312,356.26
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Solution
The fourth proportional to 176,630,484.13, 243,750,079.24 and 98,312,356.26 is: 135,671,057.84
Step by Step Solution
- Step 1: Write the proportion equation
176,630,484.13 : 243,750,079.24 = 98,312,356.26 : x - Step 2: Convert to fraction form
176,630,484.13/243,750,079.24 = 98,312,356.26/x - Step 3: Cross multiply
176,630,484.13x = 243,750,079.24 × 98,312,356.26 - Step 4: Simplify right side
176,630,484.13x = 23,963,644,628,400,332 - Step 5: Solve for x
x = 23,963,644,628,400,332/176,630,484.13 - Step 6: Final answer
x = 135,671,057.84
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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.